27 letters
24 letters
23 letters
22 letters
- carboxymethylcellulose52
- constitutionalizations39
- countercountermeasures36
- counterinterpretations32
- counterrevolutionaries34
- deinstitutionalization37
- electroencephalographs43
- electroencephalography45
- electrophysiologically43
- encephalomyocarditises41
- immunohistochemistries40
- incomprehensiblenesses40
- intercomprehensibility41
- keratoconjunctivitises48
- microspectrophotometer42
- microspectrophotometry44
- nonrepresentationalism33
- otorhinolaryngological38
- otorhinolaryngologists34
- overcommercializations49
- philoprogenitivenesses39
- phosphoglyceraldehydes47
- reinstitutionalization36
- spectrophotometrically43
21 letters
- acetylcholinesterases34
- adrenocorticosteroids30
- adrenocorticotrophins35
- anthropomorphizations45
- antiauthoritarianisms29
- antiferromagnetically38
- clinicopathologically44
- compartmentalizations45
- constitutionalization38
- contemporaneousnesses34
- countercountermeasure35
- counterdemonstrations32
- counterinterpretation31
- dendrochronologically40
- disadvantageousnesses32
- electrocardiographies36
- electroencephalograms40
- electroencephalograph42
- electromyographically44
- electroretinographies33
- extraterritorialities29
- hypercholesterolemias38
- immunocytochemistries42
- immunoelectrophoreses38
- immunoelectrophoresis38
- immunoelectrophoretic41
- incomprehensibilities38
- institutionalizations35
- interconvertibilities34
- internationalizations35
- meningoencephalitides39
- microminiaturizations42
- multidimensionalities33
- neuroendocrinological36
- neuroendocrinologists32
- nondenominationalisms34
- otorhinolaryngologies33
- otorhinolaryngologist33
- overcommercialization48
- overintellectualizing45
- phosphoglyceraldehyde46
- photolithographically43
- photophosphorylations40
- pseudocholinesterases33
- pseudosophistications35
- psychopharmacological49
- psychopharmacologists45
- psychophysiologically48
- psychotherapeutically44
- stereomicroscopically40
- straightforwardnesses33
- tetrahydrocannabinols36
- unconstitutionalities30
- undemonstrativenesses33
- unexceptionablenesses42
20 letters
- acetylcholinesterase33
- adrenocorticosteroid29
- adrenocorticotrophic36
- adrenocorticotrophin34
- adrenocorticotropins32
- anthropocentricities33
- anthropomorphization44
- antiauthoritarianism28
- anticonservationists30
- antifluoridationists28
- bacteriochlorophylls41
- chemotherapeutically41
- chlorofluoromethanes37
- compartmentalization44
- comprehensiblenesses37
- contradistinguishing34
- conventionalizations41
- counterconditionings34
- counterdemonstrating33
- counterdemonstration31
- counterdemonstrators30
- counterintelligences34
- countermobilizations42
- counterrevolutionary34
- countersurveillances36
- countertransferences33
- crystallographically41
- cytodifferentiations34
- dehydrochlorinations34
- deindustrializations35
- deinstitutionalizing37
- deoxyribonucleotides40
- departmentalizations39
- dimethylnitrosamines34
- electrocardiographic38
- electroencephalogram39
- electroluminescences37
- electrooculographies36
- electrophotographies36
- electrophysiological38
- electrophysiologists34
- electroretinographic35
- encephalomyocarditis39
- expressionlessnesses33
- extemporaneousnesses36
- forethoughtfulnesses36
- glomerulonephritides35
- histocompatibilities35
- homotransplantations32
- hydrochlorothiazides43
- hypercholesterolemia37
- hypercholesterolemic40
- hypercoagulabilities38
- hyperconsciousnesses36
- hyperparathyroidisms38
- immunocytochemically48
- immunohistochemistry40
- immunoprecipitations38
- incommensurabilities36
- incomprehensibleness38
- inconsequentialities37
- inconsiderablenesses31
- institutionalization34
- intellectualizations38
- interconnectednesses31
- internationalization34
- interstratifications28
- irreconcilablenesses33
- irreproachablenesses33
- keratoconjunctivitis46
- lymphogranulomatoses39
- lymphogranulomatosis39
- magnetofluiddynamics42
- magnetohydrodynamics41
- microcrystallinities34
- microelectrophoreses35
- microelectrophoresis35
- microelectrophoretic38
- microminiaturization41
- micropaleontological38
- micropaleontologists34
- microphotometrically41
- mischaracterizations41
- neuroendocrinologies31
- neuroendocrinologist31
- neuropharmacological40
- neuropharmacologists36
- neurophysiologically39
- neuropsychiatrically39
- nondenominationalism33
- nondestructivenesses32
- noninstitutionalized36
- overdifferentiations33
- overenthusiastically35
- overintellectualized42
- overintellectualizes41
- overprotectivenesses35
- paleoanthropological37
- paleoanthropologists33
- paradichlorobenzenes44
- parathyroidectomized44
- phenylpropanolamines41
- phenylthiocarbamides41
- philoprogenitiveness37
- phosphatidylcholines41
- phosphoenolpyruvates42
- phosphofructokinases42
- phosphomonoesterases34
- photoautotrophically38
- photodisintegrations30
- photointerpretations30
- photophosphorylation39
- photoreconnaissances34
- plethysmographically45
- polyphiloprogenitive42
- professionalizations38
- pseudocholinesterase32
- pseudoparenchymatous40
- pseudosophistication34
- psychopathologically45
- psychopharmacologies44
- psychopharmacologist44
- radioimmunoassayable35
- radiopharmaceuticals37
- reconceptualizations42
- reindustrializations34
- reinstitutionalizing36
- representationalisms29
- representationalists26
- roentgenographically38
- semiautobiographical38
- spectrofluorometries34
- spectroheliographies36
- spectrophotometrical38
- superspecializations41
- syncategorematically38
- tetrahydrocannabinol35
- transformationalists29
- ultracentrifugations33
- ultramicroscopically41
- ultrarevolutionaries29
- ultrasegregationists27
- uncompromisingnesses38
- unconscionablenesses35
- underrepresentations28
- unsatisfactorinesses29
19 letters
- accommodativenesses37
- adrenocorticotropic33
- adrenocorticotropin31
- adventuresomenesses30
- agammaglobulinemias39
- angiocardiographies33
- anthropocentrically36
- anthropomorphically40
- anticholinesterases27
- anticonservationist29
- antidesertification28
- antiferromagnetisms32
- antifluoridationist27
- antirevolutionaries27
- antivivisectionists32
- authoritativenesses27
- bacteriochlorophyll40
- bourgeoisifications32
- characterologically37
- chlorofluorocarbons37
- chlorofluoromethane36
- chromatographically41
- chromolithographers37
- chromolithographies37
- chromolithographing40
- cinematographically40
- clinicopathological39
- communicativenesses38
- companionablenesses35
- compassionatenesses30
- complementarinesses34
- comprehensibilities35
- comprehensivenesses36
- conceptualistically38
- conscientiousnesses29
- consequentialnesses36
- constitutionalities26
- constitutionalizing38
- contemplativenesses35
- contemporaneousness32
- contradictorinesses28
- contradistinctively35
- contradistinguished31
- contradistinguishes30
- conventionalization40
- counteradvertisings32
- counterconditioning33
- counterconspiracies34
- counterculturalisms34
- counterdemonstrated30
- counterdemonstrates29
- counterdemonstrator29
- counterinflationary32
- counterinstitutions27
- counterinsurgencies32
- counterintelligence33
- countermobilization41
- counterprogrammings38
- counterreformations31
- counterretaliations26
- countersurveillance35
- countertransference32
- crosslinguistically34
- cytodifferentiation33
- cytopathogenicities35
- dehydrochlorinating35
- dehydrochlorination33
- deindustrialization34
- deinstitutionalized34
- deinstitutionalizes33
- demonstrativenesses29
- dendrochronological35
- dendrochronologists31
- deoxyribonucleotide39
- departmentalization38
- diastereoisomerisms26
- diethylstilbestrols30
- dimethylnitrosamine33
- directionlessnesses26
- disadvantageousness30
- dispassionatenesses25
- disproportionations28
- electrocardiographs34
- electrocardiography36
- electrocorticograms34
- electrodesiccations31
- electrodynamometers33
- electroluminescence36
- electromagnetically36
- electromechanically39
- electrometallurgies31
- electronegativities30
- electrophoretically35
- electrophoretograms33
- electrophotographic38
- electrophysiologies33
- electrophysiologist33
- electroretinographs31
- electroretinography33
- encephalomyelitides36
- ethnomethodologists31
- evapotranspirations31
- exhibitionistically39
- expressionistically37
- extraordinarinesses29
- extraterritoriality29
- gastroenterological29
- gastroenterologists25
- glottochronological35
- heterogeneousnesses26
- histopathologically36
- historiographically35
- homotransplantation31
- hydrochlorothiazide42
- hydrometeorological34
- hydrometeorologists30
- hyperconcentrations35
- hyperemotionalities31
- hyperparathyroidism37
- hypersensitizations37
- hypoparathyroidisms37
- immunocytochemistry42
- immunofluorescences39
- immunohematological39
- immunohematologists35
- immunohistochemical41
- immunoprecipitating39
- immunoprecipitation37
- impressionabilities30
- impressionistically33
- inappropriatenesses30
- incommunicabilities38
- incomprehensibility38
- inconceivablenesses36
- inconsideratenesses26
- inconspicuousnesses33
- inefficaciousnesses34
- instantaneousnesses24
- intellectualization37
- intercommunications35
- interconvertibility34
- interdenominational28
- interferometrically33
- interjurisdictional36
- interorganizational34
- interstratification27
- introspectivenesses31
- irreconcilabilities31
- irrecoverablenesses31
- irreproachabilities31
- irreproducibilities31
- irresponsiblenesses28
- knowledgeablenesses36
- lipopolysaccharides38
- magnetohydrodynamic40
- meningoencephalitic39
- meningoencephalitis36
- methylcholanthrenes37
- methylprednisolones34
- microdensitometries30
- microelectronically37
- microencapsulations35
- micrometeorological35
- micrometeorologists31
- micropaleontologies33
- micropaleontologist33
- miscellaneousnesses30
- mischaracterization40
- mucopolysaccharides41
- multidimensionality33
- multitudinousnesses29
- neuropharmacologies35
- neuropharmacologist35
- nonenforceabilities32
- noninterventionists28
- nonproductivenesses34
- nonrelativistically33
- nonrepresentational27
- objectionablenesses40
- otorhinolaryngology33
- overambitiousnesses31
- overcapitalizations40
- overcentralizations38
- overclassifications34
- overcommercializing48
- overdifferentiation32
- overgeneralizations37
- overidentifications32
- overindustrializing39
- overintellectualize40
- overinterpretations28
- overproportionately33
- overrepresentations28
- oversensitivenesses29
- oversimplifications37
- overspecializations40
- ovolactovegetarians34
- ovoviviparousnesses36
- paleoanthropologies32
- paleoanthropologist32
18 letters
- adenocarcinomatous31
- advantageousnesses28
- aerothermodynamics33
- agammaglobulinemia38
- agammaglobulinemic41
- anagrammatizations37
- angiocardiographic35
- anthropocentricity33
- anthropomorphizing44
- antiadministration25
- anticholinesterase26
- anticommercialisms35
- anticounterfeiting30
- antidiscrimination28
- antiferromagnetism31
- antivivisectionist31
- archaeoastronomies27
- astrophotographers30
- astrophotographies30
- australopithecines29
- autobiographically36
- bacteriorhodopsins31
- biocompatibilities34
- biodegradabilities29
- biotransformations29
- bloodthirstinesses26
- bourgeoisification31
- bureaucratizations36
- cantankerousnesses29
- chlorofluorocarbon36
- chlortetracyclines34
- cholecystectomized45
- chromolithographed37
- chromolithographer36
- chromolithographic39
- claustrophobically38
- coccidioidomycoses37
- coccidioidomycosis37
- collectivistically37
- commensurabilities33
- commercializations41
- communicablenesses37
- companionabilities33
- compartmentalising35
- compartmentalizing44
- comprehensibleness35
- conceptualizations40
- congregationalisms31
- congregationalists28
- consequentialities34
- conservativenesses31
- constitutionalisms28
- constitutionalists25
- constitutionalized35
- constitutionalizes34
- constructivenesses31
- consubstantiations28
- contemptiblenesses33
- contemptuousnesses31
- contradistinctions28
- conversationalists28
- counteraccusations31
- counteradaptations28
- counteradvertising31
- counteraggressions28
- counterconventions33
- counterculturalism33
- counterdemonstrate28
- counterdeployments34
- countereducational30
- countergovernments34
- counterinfluencing36
- counterinstitution26
- counterintuitively32
- counterpetitioning30
- counterprogramming37
- counterpropagandas33
- counterquestioning37
- counterreformation30
- counterretaliation25
- counterrevolutions30
- counterstrategists25
- countersuggestions29
- creditworthinesses28
- curmudgeonlinesses32
- deconstructionists28
- decriminalizations37
- dedifferentiations28
- dehydrochlorinases31
- dehydrochlorinated32
- dehydrochlorinates31
- deinstitutionalize32
- dematerializations33
- demythologizations39
- denationalizations32
- dendrochronologies30
- dendrochronologist30
- denominationalisms29
- deoxyribonucleases37
- depersonalizations34
- dephosphorylations33
- dextroamphetamines38
- diastereoisomerism25
- diethylstilbestrol29
- dihydroergotamines30
- diphenylhydantoins35
- disconnectednesses29
- disconsolatenesses25
- discontentednesses26
- discourteousnesses25
- dishonorablenesses27
- disingenuousnesses26
- disintermediations25
- disproportionately29
- disproportionating29
- disproportionation27
- disputatiousnesses25
- echocardiographers34
- echocardiographies34
- electrocardiograms31
- electrocardiograph33
- electrochemistries30
- electrocorticogram33
- electrodepositions27
- electrodesiccation30
- electrodynamometer32
- electroluminescent32
- electromyographies34
- electrooculography36
- electrophilicities31
- electrophoretogram32
- electrophotography36
- electrophysiologic35
- electroretinograms28
- electroretinograph30
- epithelializations35
- ethnomethodologies30
- ethnomethodologist30
- ethnomusicological35
- ethnomusicologists31
- evapotranspiration30
- exceptionabilities36
- expressionlessness31
- extemporaneousness34
- exterritorialities26
- ferroelectricities28
- forethoughtfulness34
- fractionalizations36
- gastroenterologies24
- gastroenterologist24
- geochronologically36
- glomerulonephritis32
- glottochronologies30
- glycosaminoglycans39
- granulocytopoieses31
- granulocytopoiesis31
- hemoglobinopathies35
- histocompatibility35
- histophysiological34
- homoscedasticities30
- hydroelectricities30
- hydrometallurgical35
- hydrometallurgists31
- hydrometeorologies29
- hydrometeorologist29
- hydroxytryptamines41
- hyperalimentations31
- hypercoagulability38
- hyperconcentration34
- hyperconsciousness34
- hypercorrectnesses32
- hyperimmunizations43
- hypernationalistic31
- hyperpigmentations35
- hyperpolarizations39
- hyperrationalities27
- hypersensitization36
- hypoparathyroidism36
- hypophysectomizing50
- hyposensitizations36
- immunocytochemical43
- immunodeficiencies37
- immunofluorescence38
- immunohematologies34
- immunohematologist34
- immunopathological38
- immunopathologists34
- immunoprecipitated36
- immunoprecipitates35
- immunoreactivities33
- immunosuppressants34
- immunosuppressions34
- impersonalizations36
- inauspiciousnesses28
- incombustibilities33
- incommensurability36
- incommodiousnesses31
- inconceivabilities34
- inconclusivenesses33
- inconsequentiality37
17 letters
- accommodationists31
- accommodativeness35
- accountablenesses30
- acrimoniousnesses26
- adventuresomeness28
- adventurousnesses26
- aerothermodynamic32
- allegoricalnesses26
- allotetraploidies24
- aminotransferases25
- anachronistically31
- anagrammatization36
- anesthesiologists23
- angiocardiography33
- anthropocentrisms30
- anthropologically33
- anthropomorphisms34
- anthropomorphists31
- anthropomorphized41
- anthropomorphizes40
- antiassimilations23
- antiauthoritarian22
- anticommercialism34
- anticonservations27
- antidesegregation24
- antievolutionisms28
- antievolutionists25
- antiferromagnetic30
- antimiscegenation28
- antiorganizations31
- antirationalities20
- antireductionisms27
- antireductionists24
- antirevolutionary27
- antischizophrenia38
- antischizophrenic41
- antitechnological31
- approachabilities32
- appropriatenesses27
- archconservatives34
- architectonically33
- arteriosclerotics24
- astrophotographer29
- atrabiliousnesses23
- australopithecine28
- authoritarianisms24
- authoritativeness25
- autocatalytically31
- autoimmunizations36
- autointoxications30
- autoradiographies26
- autotetraploidies23
- bacteriologically33
- bacteriorhodopsin30
- bathythermographs36
- bibliographically38
- bioavailabilities29
- biodeteriorations22
- biogeochemistries30
- biomathematicians32
- biometeorological30
- biostratigraphies27
- biotransformation28
- blameworthinesses30
- blasphemousnesses31
- bloodguiltinesses27
- bronchopneumonias35
- bureaucratization35
- carboxypeptidases39
- carcinogenicities30
- cardiorespiratory26
- carnivorousnesses27
- catecholaminergic35
- ceremoniousnesses26
- characterizations35
- characterological32
- chemoautotrophies31
- chemoprophylactic42
- chemotherapeutics34
- chlordiazepoxides44
- chlortetracycline33
- cholangiographies33
- cholecystectomies34
- choreographically36
- chorioallantoides26
- choriocarcinomata32
- chromolithographs35
- chromolithography37
- chymotrypsinogens36
- circumambulations36
- circumnavigations35
- clinicopathologic36
- coadministrations26
- coldheartednesses26
- collaborationisms29
- collaborationists26
- collectivizations39
- comfortablenesses31
- commercialization40
- commissionerships32
- commonplacenesses35
- communicabilities35
- communicativeness36
- communitarianisms32
- companionableness33
- comparativenesses31
- compartmentalised32
- compartmentalises31
- compartmentalized41
- compartmentalizes40
- compartmentations31
- compassionateness28
- compendiousnesses30
- competitivenesses31
- complementariness32
- complementarities31
- complicatednesses32
- comprehensibility35
- comprehensiveness34
- compressibilities30
- conceivablenesses33
- conceptualization39
- confidentialities27
- configurationally32
- confrontationists26
- congregationalism30
- congregationalist27
- conscientiousness27
- consecutivenesses30
- consequentialness34
- consideratenesses23
- conspicuousnesses30
- constitutionalism27
- constitutionalist24
- constitutionality26
- constitutionalize33
- consubstantiation27
- containerisations23
- containerizations32
- contemplativeness33
- contemporaneities28
- contemporaneously32
- contemptibilities31
- contentiousnesses24
- contractibilities28
- contradictoriness26
- contradistinction27
- contradistinctive30
- contradistinguish28
- contraindications27
- controllabilities27
- controversialisms29
- controversialists26
- conventionalities28
- conventionalizing40
- conversationalist27
- convertiblenesses30
- cooperativenesses28
- copolymerizations39
- coproprietorships31
- counteraccusation30
- counteradaptation27
- counteraggression27
- counterblockading37
- countercommercial35
- countercomplaints33
- counterconspiracy34
- counterconvention32
- countercriticisms31
- counterculturists28
- countercyclically38
- counterdeployment33
- counterespionages28
- countergovernment33
- counterguerrillas27
- counterhypotheses31
- counterhypothesis31
- counterincentives31
- counterinfluenced33
- counterinfluences32
- counterinsurgency32
- counterinsurgents27
- counteroffensives33
- counterpetitioned27
- counterproductive34
- counterpropaganda32
- counterquestioned34
- counterrevolution29
- counterscientific32
- countersignatures26
- counterstatements26
- counterstrategies24
- counterstrategist24
- countersuggestion28
- countertendencies28
- counterterrorisms25
- counterterrorists22
- countertraditions24
- crashworthinesses28
- cryopreservations30
16 letters
- abstemiousnesses24
- acanthocephalans32
- acclimatizations36
- accommodationist30
- accountabilities28
- accustomednesses28
- acetophenetidins27
- acknowledgements35
- adenocarcinomata28
- adenohypophyseal33
- adenohypophysial33
- adrenalectomized35
- advantageousness26
- aeroelasticities20
- allopolyploidies29
- alphabetizations35
- aluminosilicates26
- aminotransferase24
- amphibiousnesses29
- anesthesiologies22
- anesthesiologist22
- antagonistically27
- anthropocentrism29
- anthropomorphism33
- anthropomorphist30
- anthropomorphize39
- anthropopathisms30
- antiabortionists21
- antiaphrodisiacs26
- antiaristocratic23
- antiassimilation22
- anticarcinogenic30
- anticholinergics29
- anticolonialisms26
- anticolonialists23
- anticonglomerate27
- anticonservation26
- anticonventional28
- antievolutionary26
- antievolutionism27
- antievolutionist24
- antiferromagnets26
- antinationalists20
- antiorganization30
- antipornographic31
- antiprofiteering26
- antiprostitution22
- antirationalisms22
- antirationalists19
- antirecessionary23
- antireductionism26
- antireductionist23
- antiromanticisms27
- antistrophically29
- antitechnologies26
- antitotalitarian19
- antituberculosis26
- antiunemployment32
- apocryphalnesses31
- appendicectomies33
- archaeoastronomy27
- archaeologically31
- archconservative33
- archiepiscopally34
- archiepiscopates30
- aristocratically26
- arterioscleroses20
- arteriosclerosis20
- arteriosclerotic23
- assimilationisms24
- assimilationists21
- associationistic23
- astrophotographs28
- astrophotography30
- asymptomatically34
- atrioventricular26
- auspiciousnesses25
- authoritarianism23
- autobiographical31
- autocorrelations22
- autoimmunization35
- autointoxication29
- autopolyploidies28
- autoradiographic28
- autotransformers24
- autotransfusions23
- avariciousnesses25
- bathythermograph35
- benevolentnesses27
- biocompatibility34
- biodegradability29
- biodeterioration21
- bioelectricities26
- bioluminescences32
- biomathematician31
- biometeorologies25
- biostatisticians23
- biostratigraphic29
- biosynthetically31
- biotechnological32
- biotechnologists28
- blepharoplasties29
- bloodthirstiness24
- boisterousnesses21
- boneheadednesses25
- bottomlessnesses24
- bronchopneumonia34
- calorimetrically30
- cannibalizations35
- cantankerousness27
- capriciousnesses27
- carboxypeptidase38
- carcinosarcomata29
- cardiomyopathies30
- cartographically33
- cataphoretically31
- catastrophically31
- catheterizations31
- censoriousnesses22
- characterization34
- chemoautotrophic33
- chemoprophylaxes42
- chemoprophylaxis42
- chemotaxonomists35
- chemotherapeutic33
- chivalrousnesses28
- chloramphenicols35
- chlordiazepoxide43
- cholangiographic35
- cholecalciferols33
- cholecystokinins33
- chordamesodermal30
- choriocarcinomas31
- chromatographers31
- chromatographies31
- chromatographing34
- chromolithograph34
- chronobiological32
- chronobiologists28
- chronometrically32
- chymotrypsinogen35
- cinematographers30
- cinematographies30
- circuitousnesses25
- circularizations34
- circumambulation35
- circumnavigation34
- circumnavigators33
- circumscriptions33
- circumvallations33
- civilianizations35
- cladogenetically31
- climatologically33
- clitoridectomies27
- coadministration25
- codeterminations25
- collaborationism28
- collaborationist25
- collapsibilities28
- collectivization38
- colonizationists31
- colorblindnesses27
- colorimetrically30
- combustibilities30
- commensurability33
- commissionership31
- commodifications33
- commodiousnesses28
- commonsensically34
- communicableness35
- communitarianism31
- companionability33
- comparablenesses30
- compartmentalise30
- compartmentalize39
- compartmentation30
- compatiblenesses30
- compensabilities30
- complementations31
- comptrollerships32
- compulsivenesses32
- computerizations36
- conceivabilities31
- conclusivenesses30
- conditionalities23
- conductibilities29
- confessionalisms28
- confessionalists25
- confirmabilities30
- confrontationist25
- conjunctivitises38
- connoisseurships27
- consanguineously29
- consequentiality34
- conservationists25
- conservativeness29
- conservatorships29
- conspiratorially27
- constitutionally26
- constitutionless23
15 letters
- absorbabilities25
- abstractionisms25
- abstractionists22
- acanthocephalan31
- acclimatization35
- accommodatingly34
- accommodational30
- accomplishments34
- accountableness28
- accountantships29
- acculturational26
- acetophenetidin26
- achondroplasias26
- achondroplastic29
- acknowledgement34
- acknowledgments34
- acrimoniousness24
- adenocarcinomas27
- adenohypophyses31
- adenohypophysis31
- administrations21
- adrenalectomies24
- adventurousness24
- aerodynamically29
- aerodynamicists25
- aerosolizations26
- affordabilities26
- agranulocytoses25
- agranulocytosis25
- airworthinesses21
- algorithmically30
- alkalinizations32
- allegoricalness24
- allegorizations29
- allelomorphisms29
- allotetraploids22
- allotetraploidy24
- alphabetization34
- aluminosilicate25
- ambassadorships27
- ambiguousnesses26
- ambitiousnesses23
- aminopeptidases26
- ammonifications29
- amorphousnesses25
- amphidiploidies29
- anacoluthically30
- analogousnesses21
- ancylostomiases25
- ancylostomiasis25
- anfractuosities23
- anisotropically26
- ankylostomiases26
- ankylostomiasis26
- anomalousnesses22
- anonymousnesses24
- anthropocentric28
- anthropological28
- anthropologists24
- anthropometries24
- anthropomorphic32
- anthropopathism29
- anthropophagies28
- anthropophagous29
- anthroposophies26
- antiabortionist20
- antialcoholisms26
- antiaphrodisiac25
- anticarcinogens26
- anticholesterol23
- anticholinergic28
- anticolonialism25
- anticolonialist22
- anticompetitive29
- anticonvulsants27
- anticonvulsives30
- anticorruptions24
- antidepressions21
- antidevelopment29
- antieducational23
- antifashionable26
- antiferromagnet25
- antiforeclosure24
- antilogarithmic27
- antimetabolites23
- antimonarchical29
- antimonarchists25
- antimonopolists24
- antinationalist19
- antiobscenities23
- antipornography29
- antiprogressive25
- antirationalism21
- antirationalist18
- antirationality20
- antiromanticism26
- antisegregation21
- antishoplifting28
- antispeculation25
- antisubversions25
- antitheoretical22
- antitraditional19
- antituberculous26
- antivivisection28
- apocalyptically34
- apocalypticisms33
- apolipoproteins26
- approachability32
- appropriateness25
- archaeopteryxes32
- archeologically30
- archiepiscopate29
- ariboflavinoses27
- ariboflavinosis27
- aromatherapists23
- arrondissements21
- arteriographies22
- assiduousnesses19
- assimilationism23
- assimilationist20
- associationisms22
- associationists19
- associativities22
- astrobiologists21
- astronautically24
- astrophotograph27
- astrophysically29
- astrophysicists25
- atheroscleroses21
- atherosclerosis21
- atherosclerotic24
- atmospherically30
- atrabiliousness21
- atrociousnesses20
- audaciousnesses22
- authentications23
- authoritatively25
- autobiographers26
- autobiographies26
- autochthonously28
- autocorrelation21
- autographically30
- automatizations29
- autoradiographs24
- autoradiography26
- autosuggestions22
- autotetraploids21
- autotetraploidy23
- autotransformer23
- autotransfusion22
- autotrophically28
- axiomatisations26
- axiomatizations35
- azidothymidines34
- bacteriological28
- bacteriologists24
- bacteriophagies28
- barbarousnesses23
- basidiomycetous28
- bastardizations29
- beauteousnesses21
- beautifications26
- belongingnesses26
- benzodiazepines42
- bibliographical33
- bibliotherapies27
- bidirectionally27
- bioavailability29
- biodegradations23
- bioengineerings25
- biogeochemicals32
- biogeochemistry30
- biogeographical31
- bioluminescence31
- biomathematical30
- biomechanically34
- bioregionalisms25
- bioregionalists22
- bioremediations23
- biostatistician22
- biostratigraphy27
- biosystematists23
- biotechnologies27
- biotechnologist27
- bipolarizations32
- bituminizations33
- blameworthiness28
- blasphemousness29
- blaxploitations31
- bloodguiltiness25
- bloodlessnesses22
- bougainvillaeas28
- bouleversements28
- boundlessnesses23
- bounteousnesses22
- bountifulnesses26
- bourgeoisifying29
- boustrophedonic29
- bowdlerizations33
- bronchodilators26
14 letters
- abortifacients24
- abortivenesses22
- absolutenesses20
- absorptivities24
- abstemiousness22
- abstractionism24
- abstractionist21
- accelerometers24
- accommodations28
- accompaniments31
- accomplishable33
- accomplishment33
- accountability28
- accountantship28
- accreditations22
- acculturations24
- accustomations25
- accustomedness26
- acetaminophens27
- acetazolamides31
- acetifications24
- acetylcholines27
- achondroplasia25
- achromatically29
- acidifications25
- acknowledgedly33
- acknowledgment33
- acrylonitriles22
- actinomorphies26
- actinomycetous27
- actualizations29
- adaptationally23
- adenocarcinoma26
- administration20
- administrators19
- adoptabilities22
- adorablenesses20
- adrenocortical23
- advantageously26
- adventitiously24
- aerobiological24
- aerodynamicist24
- aeroelasticity20
- aeronautically23
- aerosolization25
- affectionately27
- afforestations21
- aforementioned23
- aggiornamentos23
- agglomerations23
- agglutinations22
- agglutinogenic27
- agroforestries19
- aldosteronisms20
- alkalinization31
- allegorization28
- allelomorphism28
- alloantibodies21
- allopatrically26
- allopolyploids27
- allopolyploidy29
- allosterically23
- allotetraploid21
- ambassadorship26
- ambidextrously32
- aminoacidurias23
- aminopeptidase25
- aminophyllines28
- ammonification28
- amphibiousness27
- amphiprostyles28
- amplifications28
- anaphrodisiacs24
- anchoritically27
- anesthesiology22
- anglicizations31
- animadversions24
- animalizations29
- anisometropias21
- ankylosauruses24
- annexationists24
- anthophyllites26
- anthraquinones29
- anthropologies23
- anthropologist23
- anthropometric26
- anthropomorphs28
- anthropophagus28
- antiaggression20
- antialcoholism25
- antibiotically25
- anticarcinogen25
- anticensorship24
- anticoagulants23
- anticommercial28
- anticommunisms29
- anticommunists26
- anticonvulsant26
- anticonvulsive29
- anticorrosives22
- anticorruption23
- antidefamation23
- antidemocratic25
- antidepression20
- antidromically26
- antiformalists22
- antigovernment26
- antihistorical21
- antihomosexual29
- antilogarithms23
- antimetabolics25
- antimetabolite22
- antimicrobials25
- antimodernists20
- antimonarchist24
- antimonopolist23
- antineoplastic23
- antinomianisms23
- antiphlogistic26
- antipollutions22
- antipsychotics28
- antirecessions19
- antireflection23
- antiregulatory21
- antiscorbutics25
- antisocialists19
- antispasmodics25
- antisubversion24
- antitechnology26
- antiterrorisms18
- antiterrorists15
- aperiodicities21
- aphoristically26
- apocalypticism32
- apocryphalness29
- apolipoprotein25
- apologetically27
- apoplectically31
- aposematically27
- apostolicities21
- apostrophising25
- apostrophizing34
- apotropaically27
- appendectomies28
- appendicectomy33
- apportionments25
- appositenesses21
- appropriations24
- approximations31
- arabicizations30
- arboricultural24
- arboricultures23
- archaeological26
- archaeologists22
- archbishoprics30
- archdeaconries24
- archiepiscopal29
- architectonics26
- argumentations22
- aromatherapies22
- aromatherapist22
- aromatizations27
- arrondissement20
- arteriographic24
- assassinations16
- associateships22
- associationism21
- associationist18
- asthenospheres22
- asthenospheric25
- astrobiologies20
- astrobiologist20
- astrologically24
- astronomically25
- astrophysicist24
- asymptotically29
- asynchronously27
- audiocassettes19
- auspiciousness23
- authentication22
- authenticators21
- authoritarians18
- authorizations27
- autoantibodies20
- autobiographer25
- autobiographic28
- autocratically25
- autoeroticisms21
- autoimmunities23
- autoinfections23
- automaticities21
- automatization28
- automobilities22
- autopolyploids26
- autopolyploidy28
- autoradiograms21
- autoradiograph23
- autosuggesting23
- autosuggestion21
- autotetraploid20
13 letters
- abbreviations24
- abiogenically26
- abnormalities21
- abolitionisms21
- abolitionists18
- abortifacient23
- absorbability25
- abstractional21
- accelerations21
- accelerometer23
- accentuations22
- accessorising22
- accessorizing31
- accommodating29
- accommodation27
- accommodative30
- accommodators26
- accompaniment30
- accomplishers28
- accomplishing31
- accordionists21
- accouchements29
- accountancies25
- accouterments24
- accoutrements24
- accreditation21
- acculturation23
- accumulations26
- accustomation24
- acetaminophen26
- acetazolamide30
- acetification23
- acetonitriles18
- acetylcholine26
- achlorhydrias24
- achromatizing33
- acidification24
- acknowledging31
- acquisitional28
- acrimoniously24
- acrobatically26
- acronymically29
- acrylonitrile21
- actinometries20
- actinomorphic28
- actinomycetes25
- actinomycoses25
- actinomycosis25
- actinomycotic28
- actualization28
- adjudications29
- administrator18
- admonishingly26
- admonishments24
- adorabilities18
- adrenalectomy24
- adrenochromes23
- adulterations17
- adventuresome23
- adventurously24
- aerobiologies19
- aerodynamical24
- aeroembolisms23
- aeromechanics25
- aeromedicines21
- affectionally27
- affectionless24
- affordability26
- afforestation20
- afterthoughts23
- agamospermies24
- aggiornamento22
- agglomerating24
- agglomeration22
- agglomerative25
- agglutination21
- agglutinogens23
- aggregational21
- agonistically23
- agranulocytes23
- agrochemicals27
- agroforesters18
- agronomically26
- ailurophobias23
- airworthiness19
- alcoholically27
- aldolizations26
- aldosteronism19
- alimentations19
- allegorically24
- allelomorphic27
- allelopathies21
- alliterations16
- allomorphisms26
- allopolyploid26
- allotypically27
- amalgamations23
- ambassadorial21
- ambiguousness24
- ambitiousness21
- ameliorations18
- aminoaciduria22
- aminophylline27
- amniocenteses21
- amniocentesis21
- amorousnesses18
- amorphousness23
- amortizations26
- amphibologies27
- amphictyonies27
- amphidiploids27
- amphidiploidy29
- amphiploidies26
- amphiprostyle27
- amplification27
- anachronistic23
- anachronously24
- anaerobically24
- analogousness19
- anaphorically26
- anaphrodisiac23
- anaphylactoid26
- anchorpersons23
- andouillettes18
- androsterones16
- anecdotalisms22
- anecdotalists19
- anecdotically25
- anfractuosity23
- angelologists20
- angiographies23
- angioplasties20
- angiospermous23
- anglicization30
- animadversion23
- animalization28
- anisometropia20
- anisometropic23
- anisotropisms20
- annexationist23
- annihilations19
- announcements24
- annunciations21
- anomalousness20
- anonymousness22
- anthologizers28
- anthologizing31
- anthophyllite25
- anthraquinone28
- anthropogenic25
- anthropometry24
- anthropomorph27
- anthropophagi26
- anthropophagy28
- anthroposophy26
- antiauthority19
- antibillboard23
- antibourgeois20
- anticipations21
- anticlockwise28
- anticoagulant22
- anticollision20
- anticolonials20
- anticommunism28
- anticommunist25
- anticonsumers22
- anticorporate20
- anticorrosion18
- anticorrosive21
- antielectrons19
- antiestrogens17
- antievolution21
- antiforeigner20
- antiformalist21
- antifrictions21
- antiglobulins23
- antilogarithm22
- antimetabolic24
- antimicrobial24
- antimodernist19
- antinepotisms21
- antineutrinos17
- antinomianism22
- antinovelists20
- antiobesities17
- antiobscenity23
- antipersonnel20
- antiphonaries20
- antipolitical22
- antipollution21
- antipredators18
- antipsychotic27
- antirecession18
- antirejection27
- antireligious18
- antiromantics21
- antiroyalists17
- antiscorbutic24
- antisocialist18
- antispasmodic24