23 letters
22 letters
20 letters
19 letters
- antidesertification28
- conventionalization40
- countermobilization41
- cytodifferentiation33
- dehydrochlorination33
- deindustrialization34
- departmentalization38
- homotransplantation31
- immunoprecipitation37
- intellectualization37
- interstratification27
- mischaracterization40
- overdifferentiation32
- photodisintegration29
- photointerpretation29
- professionalization37
- reconceptualization41
- reindustrialization33
- superspecialization40
- ultracentrifugation32
- underrepresentation27
18 letters
- antiadministration25
- antidiscrimination28
- bourgeoisification31
- counterinstitution26
- counterreformation30
- counterretaliation25
- disproportionation27
- electrodesiccation30
- evapotranspiration30
- hyperconcentration34
- hypersensitization36
- intercommunication34
- microencapsulation34
- overcapitalization39
- overcentralization37
- overclassification33
- overgeneralization36
- overidentification31
- overinterpretation27
- overrepresentation27
- oversimplification36
- overspecialization39
- photodecomposition34
- photosensitization34
- polyesterification31
- proletarianization33
- sentimentalization34
- territorialization29
- transmogrification31
- transubstantiation25
17 letters
- anagrammatization36
- antidesegregation24
- antimiscegenation28
- biotransformation28
- bureaucratization35
- commercialization40
- conceptualization39
- consubstantiation27
- contradistinction27
- counteraccusation30
- counteradaptation27
- counteraggression27
- counterconvention32
- counterrevolution29
- countersuggestion28
- decriminalization36
- dedifferentiation27
- dematerialization32
- demythologization38
- denationalization31
- depersonalization33
- dephosphorylation32
- disintermediation24
- electrodeposition26
- epithelialization34
- fractionalization35
- hyperalimentation30
- hyperimmunization42
- hyperpigmentation34
- hyperpolarization38
- hyposensitization35
- immunosuppression33
- impersonalization35
- individualization36
- industrialization31
- intercolumniation28
- maladministration27
- melodramatization35
- micromanipulation33
- microreproduction32
- misadministration26
- misclassification31
- misidentification29
- misinterpretation25
- misrepresentation25
- neurotransmission24
- nondiscrimination28
- nonfraternization33
- orthogonalization33
- overcommunication36
- overconcentration30
- overextrapolation33
- overfertilization35
- particularization35
- photodissociation27
- photoreactivation30
- photoreproduction31
- provincialization39
- quattuordecillion35
- recrystallization34
- rehospitalization33
- renationalization30
- revascularization36
- semidomestication28
- structuralization33
- subcategorization36
- subclassification32
- supercivilization39
- telecommunication33
- theatricalization33
- transillumination26
- transistorization28
16 letters
- antiassimilation22
- anticonservation26
- antiorganization30
- antiprostitution22
- autoimmunization35
- autointoxication29
- biodeterioration21
- characterization34
- circumambulation35
- circumnavigation34
- coadministration25
- collectivization38
- compartmentation30
- containerisation22
- containerization31
- contraindication26
- copolymerization38
- counterinflation27
- countertradition23
- cryopreservation29
- decentralization32
- declassification28
- dehumidification31
- demilitarization31
- demineralization32
- denaturalization30
- denuclearization33
- depoliticization34
- depolymerization36
- depressurization31
- diphthongization37
- discombobulation32
- disequilibration32
- disqualification35
- editorialization28
- fictionalization34
- hemagglutination29
- hyperinnervation30
- hyperstimulation29
- hyperventilation30
- immunoregulation29
- indiscrimination26
- insolubilization33
- interassociation21
- intercalibration25
- intercorrelation22
- interpenetration22
- interstimulation23
- macroinstruction28
- magnetostriction26
- mechanoreception32
- microcirculation31
- microinstruction28
- misappropriation29
- miscommunication34
- miscomprehension32
- mispronunciation29
- mistranscription27
- municipalization38
- noncommunication33
- noncomprehension31
- nonconfrontation27
- noncontradiction27
- nonparticipation28
- nonproliferation26
- overcompensation31
- overexaggeration32
- overexploitation32
- overprescription30
- oversubscription31
- parameterization32
- photocoagulation29
- photocomposition31
- photoduplication31
- photorespiration25
- pictorialization33
- politicalization34
- polycondensation29
- postresurrection24
- precertification29
- predetermination25
- preincorporation27
- prequalification37
- prestidigitation23
- recapitalization33
- recentralization31
- reclassification27
- reinterpretation21
- remilitarization30
- resolidification25
- retransformation24
- saccharification31
- spiritualization31
- subjectivization46
- supercorporation27
- superfecundation30
- superspeculation29
- technicalization36
- thermoregulation26
- tintinnabulation25
- underutilization31
- universalization33
- unsophistication27
- vasoconstriction28
15 letters
- acclimatization35
- alphabetization34
- antisegregation21
- antispeculation25
- antivivisection28
- autocorrelation21
- autotransfusion22
- cannibalization34
- catheterization30
- circularization33
- circumscription32
- circumvallation32
- civilianization34
- codetermination24
- commodification32
- complementation30
- computerization35
- conveyorization35
- counterpetition24
- counterquestion31
- counterreaction24
- criminalization33
- crystallization32
- cyanoethylation27
- deacidification27
- decalcification30
- decarboxylation33
- decarburization33
- decasualization31
- decertification26
- deconcentration25
- decontamination25
- deglamorization32
- dehydrogenation25
- demagnetization32
- democratization32
- demystification28
- denitrification24
- desacralization30
- desensitization27
- desertification23
- desexualization35
- destabilization30
- desulfurization32
- detribalization30
- devitrification27
- diagonalization30
- dichotomization34
- differentiation24
- disarticulation22
- discontinuation23
- disintoxication28
- disorganization29
- dissatisfaction23
- diversification27
- electrification26
- etherealization28
- excommunication37
- exemplification36
- experimentation30
- extemporisation29
- extemporization38
- exteriorization32
- externalisation25
- externalization34
- familiarization32
- formularization33
- frenchification31
- hospitalization31
- hypercorrection29
- hyperinvolution30
- hyperproduction31
- hypersalivation28
- hypostatization32
- immortalization32
- immunodiffusion32
- incomprehension29
- inconsideration22
- indemnification28
- indetermination22
- infantilization31
- instrumentation22
- insubordination23
- intensification24
- interconnection25
- interconversion25
- interdigitation20
- intergeneration20
- interiorization26
- intermodulation23
- internalization28
- interpopulation25
- intervisitation21
- intrapopulation25
- intussusception25
- latensification24
- maldistribution25
- marginalization32
- masculinization34
- materialization29
- mathematization33
- megacorporation27
- microdissection26
- microprojection37
- miniaturization30
- misapprehension28
- misconstruction27
- misdistribution24
- misrecollection27
- misregistration21
- misvocalization36
- nationalization28
- nonconservation26
- nonconstruction26
- nonexploitation29
- nonintervention24
- nonprescription27
- objectification37
- oligomerization31
- overapplication30
- overconsumption31
- overcultivation29
- overelaboration24
- overexpectation33
- overspeculation28
- overstimulation25
- overutilization31
- parametrization31
- personalization30
- personification26
- phosphatization35
- phosphorylation29
- photoexcitation31
- photoionization31
- photoproduction29
- postdevaluation26
- postinoculation25
- postirradiation20
- postpollination25
- poststimulation24
- posttransfusion24
- postvaccination30
- precancellation28
- preimplantation27
- premodification29
- prenotification26
- preregistration21
- procrastination23
- prognostication25
- proselytization31
- prussianization30
- quadruplication35
- radioprotection23
- rationalization27
- reaccreditation23
- reafforestation22
- reauthorization28
- recertification25
- reconcentration24
- reconfiguration26
- reconsideration21
- recontamination24
- redetermination21
- refortification25
- regionalization29
- reincorporation23
- reinvestigation23
- renormalization30
- reorchestration21
- reprivatization32
- requalification33
- resocialization29
- retroreflection23
- revisualization31
- romanticization32
- semiabstraction25
- septendecillion26
- standardization28
- suboptimization35
- suborganization32
- suburbanization34
- subvocalization37
- superimposition26
- supersaturation21
- supplementation28
- syllabification29
- synchronisation25
- synchronization34
- systematization30
- transfiguration23
- transliteration18
- transplantation22
- ultrafiltration22
- underestimation22
- underproduction27
- vascularization34
14 letters
- administration20
- aerosolization25
- alkalinization31
- allegorization28
- ammonification28
- antiaggression20
- anticorruption23
- antidefamation23
- antidepression20
- antireflection23
- antisubversion24
- authentication22
- automatization28
- autosuggestion21
- axiomatisation25
- axiomatization34
- bastardization28
- beautification25
- biodegradation22
- bioremediation22
- bipolarization31
- bituminization32
- blaxploitation30
- bowdlerization32
- capitalization31
- categorization29
- centralization29
- centrifugation25
- channelization32
- chemoreception29
- circumlocution30
- circumspection31
- circumvolution31
- classification25
- commensuration26
- concelebration26
- concretization31
- conglomeration25
- conglutination24
- congratulation23
- contraposition22
- cotransduction24
- decaffeination26
- dechlorination23
- decimalization32
- decolonization30
- decolorization29
- decompensation26
- deconsecration23
- deconstruction24
- defeminization32
- defenestration20
- defibrillation24
- dehumanization32
- delegitimation22
- delocalization30
- demobilization32
- demonetization29
- demoralization29
- denazification32
- depigmentation25
- depolarization29
- derivatization29
- desalinization27
- detoxification29
- digitalization28
- disaffiliation23
- disaggregation22
- disambiguation25
- disapprobation25
- disassociation19
- disconsolation21
- discrimination23
- disembarkation26
- disinclination22
- disinfestation20
- disinformation23
- disintegration19
- disorientation17
- dolomitization29
- emulsification26
- envenomization33
- epithelization30
- esterification21
- eutrophication24
- evangelization32
- exponentiation27
- exsanguination27
- fantastication22
- federalization29
- fictionization31
- foreordination20
- fraternization28
- fructification28
- gelatinization28
- generalisation19
- generalization28
- gentrification24
- geometrization29
- graphitization31
- homogenisation23
- homogenization32
- humidification28
- hyperexcretion32
- hyperextension30
- hyperinflation27
- hypersecretion25
- identification23
- illegalization29
- immobilization34
- implementation26
- incapacitation25
- incoordination21
- indigenization29
- indoctrination21
- initialization26
- interanimation20
- intercommunion27
- interdiffusion24
- intergradation19
- interlineation18
- intermediation20
- interpellation21
- interpretation19
- keratinization29
- lateralization26
- legitimization30
- lexicalisation27
- lexicalization36
- liberalization29
- literalization26
- lyophilization33
- lysogenization30
- macroevolution27
- microevolution27
- microinjection34
- micropulsation26
- militarization28
- mineralization29
- misapplication28
- misattribution22
- miscalculation27
- miscomputation28
- miscorrelation22
- misdescription25
- misinformation25
- misorientation19
- missionization28
- mistranslation20
- misutilization29
- mongrelization31
- monopolization32
- multiplication27
- musicalization32
- naturalization27
- neurosecretion20
- neutralization27
- noncelebration24
- noncompetition26
- nonconsumption28
- noncooperation23
- noncorrelation21
- noncultivation26
- nondisjunction32
- nonimplication27
- nonimportation23
- noninformation24
- nonrecognition23
- nonsegregation21
- novemdecillion29
- osmoregulation22
- overcorrection25
- overdecoration23
- overestimation22
- overevaluation25
- overextraction29
- overmedication26
- overpersuasion23
- overpopulation27
- overproduction27
- overproportion25
- overprotection25
- overregulation23
- oversaturation20
- palatalization29
- parasitization27
- pasteurization28
- photoinduction26
- photooxidation28
- photoreception26
- photoreduction25
- plasticization31
- politicization31
- polymerisation24
- polymerization33
- popularization32
- postamputation25
- postconception28
- postconvention27
- postdepression22
13 letters
- accommodation27
- accreditation21
- acculturation23
- accustomation24
- acetification23
- acidification24
- actualization28
- afforestation20
- agglomeration22
- agglutination21
- amplification27
- anglicization30
- animadversion23
- animalization28
- anticollision20
- anticorrosion18
- antievolution21
- antipollution21
- antirecession18
- antirejection27
- appropriation23
- approximation30
- arabicization29
- argumentation21
- aromatization26
- assassination15
- authorization26
- autoinfection22
- bacterization29
- balkanization32
- barbarization29
- beatification23
- beneficiation24
- bioconversion25
- brutalization28
- calcification27
- caprification26
- carbonization30
- carbonylation24
- carboxylation30
- carburization30
- cartelization27
- catechization31
- cauterization27
- cephalization32
- certification23
- chemisorption25
- cicatrization29
- circumvention29
- clarification24
- coalification24
- cocainization30
- cocultivation26
- collaboration22
- commemoration26
- commiseration23
- communication28
- communization34
- comprehension26
- concatenation22
- concentration22
- condescension23
- confabulation26
- confederation22
- configuration24
- conflagration24
- confrontation22
- consideration19
- consolidation20
- constellation20
- consternation19
- contamination22
- contemplation25
- contraception24
- contradiction22
- contravention23
- cornification24
- corroboration20
- counteraction22
- customization30
- cycloaddition25
- dandification23
- decarbonation22
- decerebration21
- decomposition24
- decompression24
- decortication21
- decrepitation21
- defibrination22
- deforestation18
- degranulation20
- demonstration19
- demyelination22
- densification22
- denticulation21
- deodorization25
- deoxygenation27
- derealization25
- desegregation19
- deterioration15
- determination19
- diazotization33
- dieselization25
- discoloration19
- disconnection23
- disinhibition21
- dispossession18
- disproportion21
- dissemination19
- dissimilation19
- dissimulation20
- documentation23
- dogmatization29
- domestication21
- domiciliation22
- dramatisation18
- dramatization27
- electrocution22
- encapsulation23
- equilibration28
- eroticization26
- expectoration27
- expostulation26
- expropriation27
- extermination25
- extrapolation25
- extravasation25
- factorization29
- falsification24
- fasciculation25
- fertilization27
- feudalization29
- formalization30
- fortification23
- fossilization27
- fractionation21
- fragmentation23
- frequentation28
- gallicization30
- galvanization31
- germanization29
- gesticulation21
- ghettoization27
- glamorization29
- globalization30
- glorification23
- glycosylation25
- gratification22
- hallucination23
- harmonization29
- haruspication23
- hellenization28
- hybridization31
- hydrogenation22
- hydroxylation29
- hyperfunction29
- hypothecation26
- impersonation21
- improvisation24
- incarceration21
- incardination20
- incorporation21
- incrimination22
- indisposition19
- individuation22
- ingurgitation20
- instantiation16
- intercalation19
- interdominion20
- interpolation19
- interposition18
- interrelation16
- interrogation17
- interspersion18
- introgression17
- introspection21
- investigation21
- isomerization26
- italicization27
- jollification31
- justification30
- juxtaposition34
- labialization28
- lignification24
- linearization25
- lithification23
- luteinization26
- machicolation26
- magnetization29
- magnification26
- malabsorption24
- maladaptation22
- manifestation21
- martyrization28
- matriculation22
- mechanization32
- mercerization29
- metallization28
- misallocation22
- misassumption24
12 letters
- abbreviation23
- acceleration20
- accentuation21
- accumulation25
- adjudication28
- adulteration16
- aldolization25
- alimentation18
- alliteration15
- amalgamation22
- amelioration17
- amortization25
- annihilation18
- annunciation20
- antiabortion17
- anticipation20
- antidilution17
- antifriction20
- antireligion17
- apperception25
- appreciation22
- apprehension22
- arborization25
- articulation18
- asphyxiation27
- asseveration17
- assimilation17
- augmentation20
- auscultation19
- autorotation14
- autoxidation22
- basification22
- blastulation19
- cachinnation23
- calumniation22
- canalization27
- cancellation22
- canonization27
- cantillation19
- capacitation22
- capitulation21
- chlorination20
- circumcision26
- circumfusion27
- citification22
- civilisation21
- civilization30
- claudication22
- coacervation23
- coadaptation20
- codification23
- cogeneration19
- cohabitation21
- colonisation18
- colonization27
- colorization26
- columniation22
- commendation24
- compellation24
- compensation23
- complexation30
- complication26
- compurgation25
- conciliation21
- condemnation22
- condensation19
- confirmation23
- confiscation23
- conformation23
- conglobation23
- congregation21
- conscription23
- consecration20
- conservation21
- consignation20
- consociation20
- conspiration20
- constipation20
- constitution18
- constriction20
- construction21
- consultation19
- consummation24
- contestation17
- continuation19
- contribution21
- conversation21
- coordination18
- coproduction24
- crenellation19
- creolization26
- curarization26
- deactivation21
- debilitation18
- decapitation20
- deceleration18
- decommission23
- decongestion20
- deescalation18
- deflagration20
- degeneration17
- deglaciation20
- deionization24
- delamination19
- deliberation18
- delimitation18
- demodulation20
- demonization27
- denaturation16
- denomination19
- denunciation20
- depopulation22
- depreciation20
- deputization27
- deracination18
- deregulation18
- derepression17
- dermabrasion20
- desalination16
- desideration15
- despoliation18
- desquamation27
- detoxication24
- digitization25
- dilapidation19
- dimerization26
- disaffection23
- disclamation21
- disinfection21
- disinflation19
- dispensation18
- disquisition24
- dissertation14
- dissociation17
- distillation16
- distribution18
- divarication21
- duodecillion21
- echolocation22
- effectuation23
- elucubration22
- emancipation23
- emargination19
- emasculation21
- embolization29
- encrustation18
- energization25
- epithalamion22
- equalization33
- equivocation30
- eternization23
- etherization24
- evisceration20
- exacerbation26
- exaggeration24
- exasperation23
- excogitation25
- excruciation27
- exenteration21
- exercitation23
- exhilaration23
- expatriation23
- explantation25
- exploitation24
- extraversion24
- extroversion24
- facilitation20
- felicitation20
- feminization29
- fenestration17
- fermentation20
- fiberization28
- fibrillation21
- finalization27
- flagellation21
- flocculation25
- fluidization28
- fluoridation19
- fluorination19
- focalization29
- gasification21
- gastrulation17
- genuflection24
- habilitation19
- halogenation19
- hebraization27
- hemodilution21
- hominization28
- homologation21
- humanization29
- humification25
- hypertension21
- idealization24
- illumination20
- illustration16
- immoderation20
- immunization30
- imperfection25
- implantation21
- impregnation22
11 letters
- abomination19
- abstraction18
- acceptation21
- acclamation22
- acclimation22
- acetylation18
- acidulation18
- acquisition25
- adumbration20
- aestivation16
- affectation21
- affiliation19
- affirmation21
- aggradation17
- aggravation20
- aggregation18
- alleviation18
- altercation16
- alternation14
- ambiversion22
- ammoniation19
- analyzation25
- anodization23
- antifashion18
- antiquation23
- appellation20
- application22
- approbation21
- arbitration15
- assentation13
- assignation15
- association15
- atomization24
- attenuation14
- attestation12
- attribution16
- benediction20
- benefaction22
- bifurcation22
- bipartition18
- bombination22
- botheration17
- brachiation20
- brecciation21
- bromination19
- calcination20
- calculation21
- calibration19
- cancelation20
- captivation22
- carbonation19
- carburetion19
- castigation17
- celebration19
- cementation19
- cerebration18
- chrismation20
- circulation20
- coagulation19
- coarctation18
- codirection19
- coeducation20
- coevolution21
- colligation19
- collimation20
- collocation20
- combination22
- commination22
- comminution23
- commutation22
- competition21
- compilation22
- composition21
- compression21
- compunction26
- computation22
- condonation18
- confliction23
- confutation20
- congelation19
- conjugation28
- conjunction30
- conjuration26
- connotation17
- consecution20
- consolation17
- consumption23
- contraction19
- contraption19
- conurbation20
- convocation23
- convolution22
- cooperation18
- corporation18
- correlation16
- corrugation18
- coruscation19
- covariation19
- crenelation17
- crenulation18
- crepitation18
- crimination19
- crucifixion29
- culmination21
- cultivation21
- cupellation21
- cuspidation20
- cybernation21
- cyclization30
- deamination17
- debarkation20
- decantation17
- declamation20
- declaration17
- declination18
- decollation18
- decondition18
- decussation17
- defalcation20
- defloration17
- defoliation17
- deformation19
- deglutition17
- degradation16
- degustation16
- dehydration18
- deification19
- delectation17
- delineation15
- demarcation19
- denervation18
- denigration16
- deoxidation21
- deportation16
- depravation20
- deprecation19
- depredation17
- deprivation20
- dereliction17
- description19
- desecration16
- desiccation19
- designation16
- desperation16
- destination14
- destitution14
- destruction17
- detestation13
- deuteration14
- devaluation19
- devastation17
- diffraction22
- disfunction21
- disillusion16
- disjunction27
- dislocation17
- disposition16
- disputation17
- disrelation14
- dissipation16
- dissolution15
- distinction17
- distraction16
- duplication21
- dysfunction23
- edification19
- ejaculation26
- elaboration16
- elicitation16
- elimination17
- elucidation18
- elutriation14
- embarkation22
- embrocation21
- enamoration16
- enchiridion19
- enucleation18
- enumeration17
- enunciation18
- epoxidation23
- eradication16
- erotization21
- evagination19
- evaporation19
- examination23
- exclamation26
- excoriation22
- exculpation27
- exfoliation23
- exhortation21
- exoneration20
- expatiation22
- expectation25
- explanation24
- explication26
- exploration23
- exportation22
- expurgation25
- exsiccation25
- extenuation21
10 letters
- abdication18
- aberration14
- abjuration24
- abnegation17
- abreaction17
- abrogation16
- abscission17
- absolution16
- absorption17
- abstention15
- accusation18
- activation18
- adaptation15
- adjunction26
- adjuration22
- admiration15
- admonition16
- adsorption15
- advocation19
- affixation24
- affliction21
- aggression15
- alienation13
- alkylation19
- allegation15
- allocation16
- allocution17
- alteration12
- ambulation19
- ammunition19
- amputation18
- angulation16
- annexation20
- annotation13
- annulation15
- apparition17
- apposition17
- arrogation13
- ascription17
- aspiration14
- assumption18
- attraction14
- automation15
- bilocation18
- bloviation19
- butylation18
- capitation17
- castration14
- catenation15
- cavitation18
- centillion17
- coaptation17
- cochampion25
- cofunction22
- cogitation16
- collection19
- coloration15
- combustion21
- commission20
- compaction23
- compassion20
- completion21
- complexion28
- compulsion22
- conception21
- concession18
- conclusion20
- concoction21
- concretion18
- concussion19
- conduction20
- confection21
- confession18
- conflation19
- congestion17
- connection19
- conniption19
- contention16
- contortion15
- contrition15
- convection22
- convention20
- conversion19
- conviction22
- convulsion21
- copulation19
- coronation15
- corotation14
- correction17
- corruption18
- counterion16
- cumulation20
- cunctation19
- deaeration12
- decimation18
- declension17
- decoration15
- decryption20
- dedication16
- defamation18
- defecation18
- definition16
- deflection19
- delegation15
- demolition16
- denegation15
- denotation13
- denudation15
- depilation16
- deposition15
- depression15
- deputation16
- derivation16
- derogation14
- descension16
- desolation13
- desorption15
- detonation13
- detraction15
- devolution18
- digression14
- dilatation13
- diminution17
- discretion15
- discussion16
- dismission15
- dispassion15
- dispersion15
- displosion16
- disruption16
- dissection15
- dissension13
- dissention13
- dissuasion13
- distension13
- distention13
- distortion12
- divagation18
- divination17
- domination16
- dubitation16
- ebullition17
- elongation15
- eluviation17
- emaciation17
- emendation16
- emigration16
- encryption20
- enervation16
- epilimnion19
- equitation21
- eructation15
- escalation15
- estimation14
- estivation15
- etiolation12
- evacuation19
- evaluation17
- exaltation19
- excavation25
- excerption24
- excitation21
- execration21
- exhalation21
- exhaustion21
- exhibition23
- exhumation24
- expedition22
- expiration21
- exposition21
- expression21
- expunction26
- exsolution20
- extinction22
- extraction21
- exultation20
- exuviation23
- fasciation17
- federation15
- figuration17
- filtration15
- flirtation15
- floatation15
- floriation15
- foundation17
- fumigation20
- gemination17
- generation14
- glaciation17
- gleization23
- graduation15
- habitation16
- hebetation16
- herniation14
- hesitation13
- imbibition20
- immolation18
- imposition17
- impression17
- imputation18
9 letters
- abduction18
- abjection25
- abolition14
- abruption17
- accession16
- accordion17
- accretion16
- actuation14
- acylation16
- addiction15
- adduction16
- admission14
- adoration11
- adulation13
- advection18
- affection19
- agitation12
- animation14
- anthelion14
- anthemion16
- antiunion13
- apportion16
- ascension14
- aspersion13
- assertion10
- attention11
- attrition10
- avocation17
- battalion14
- bijection25
- bioregion15
- bisection16
- carbanion17
- carnation14
- caseation13
- causation14
- centurion15
- cessation13
- chalazion25
- chelation16
- ciliation14
- coalition14
- cognation16
- cognition16
- collation15
- collision15
- collodion16
- collusion16
- commotion19
- communion21
- companion20
- concision17
- condition15
- confusion18
- connexion22
- contagion16
- contusion15
- corrasion13
- corrosion13
- cotillion15
- cremation16
- crenation14
- criterion13
- damnation15
- dandelion14
- dealation12
- deception17
- decillion16
- decoction17
- deduction16
- defection17
- deflation15
- dejection23
- demission14
- dentition12
- depiction17
- depletion15
- desertion11
- detection14
- detention12
- detrition11
- deviation15
- dictation14
- diffusion18
- digestion13
- dimension15
- direction14
- diversion15
- education15
- effluxion25
- egression12
- elevation15
- elocution15
- emanation14
- emulation15
- entropion14
- epilation14
- erudition12
- evocation17
- evolution16
- exception23
- exclusion22
- excretion20
- excursion21
- execution21
- exemption23
- expansion21
- expiation20
- explosion21
- expulsion22
- exsertion17
- extension18
- extortion17
- extrusion18
- exudation19
- fellation15
- filiation14
- flotation14
- foliation14
- formation16
- furcation17
- gammadion19
- gazillion23
- gemmation18
- gestation12
- gradation13
- gustation13
- guttation13
- hydration15
- imitation13
- immersion16
- impaction19
- impassion16
- implosion17
- impulsion18
- inanition12
- incaution15
- inception17
- inclusion16
- incursion15
- indention13
- indiction15
- induction16
- infection17
- inflation15
- inflexion22
- ingestion13
- injection23
- insertion11
- intension12
- intention12
- intrusion12
- intuition12
- inunction16
- invention16
- inversion15
- irruption14
- isolation11
- iteration10
- lactation14
- laudation13
- libration14
- lineation12
- liquation21
- malathion16
- medallion16
- mediation14
- mentation14
- migration15
- modillion16
- multipion18
- narration11
- nervation15
- nitration11
- nonaction15
- nonillion14
- nutrition12
- objection25
- obsession13
- obtrusion14
- obviation17
- occlusion18
- octillion15
- olfaction17
- operation13
- ovulation16
- oxidation18
- ozonation20
- palmation17
- palpation17
- parathion15
- parhelion16
- partition13
- perdition14
- perfusion17
- pervasion17
- phelonion17
- phonation16
- placation17
- planation15
8 letters
- ablation13
- ablution14
- abortion12
- abrasion12
- acromion15
- adaption13
- addition11
- adhesion12
- adnation11
- adoption13
- aeration9
- affusion16
- agnation12
- allusion12
- alluvion16
- ambition15
- aphelion15
- audition11
- aversion13
- aviation13
- avulsion15
- champion20
- citation12
- coaction15
- coercion15
- cohesion14
- conation13
- cooption15
- creation12
- decision13
- decurion14
- delation11
- deletion11
- delusion12
- demotion13
- derision10
- devotion14
- dilation11
- dilution12
- diluvion16
- disunion12
- division14
- dominion14
- donation11
- dotation10
- duration11
- eclosion13
- eduction14
- effusion16
- egestion11
- ejection21
- election13
- emersion12
- emission12
- emulsion14
- envision14
- equation19
- erection12
- eruption13
- evection16
- eversion13
- eviction16
- evulsion15
- exaction19
- excision19
- exertion16
- falchion18
- fenthion15
- fetation12
- fixation19
- flection16
- fraction15
- friction15
- fruition13
- function17
- ganglion15
- gelation12
- gnathion14
- gumption18
- gyration13
- halation12
- himation14
- ideation10
- ignition12
- illation11
- illusion12
- inaction13
- incision13
- infixion20
- infusion14
- inhesion12
- invasion14
- iodation10
- junction23
- lavation14
- laxation17
- legation12
- lenition11
- libation13
- ligation12
- lobation13
- location13
- locution14
- lunation12
- luxation18
- misunion14
- monition13
- munition14
- mutation13
- natation10
- negation12
- nonunion13
- notation10
- novation14
- nutation11
- oblation13
- oblivion17
- occasion15
- omission12
- pavilion17
- petition12
- position12
- potation12
- preunion14
- prounion14
- punition14
- pupation16
- question19
- reaction12
- recision12
- relation10
- religion12
- remotion12
- revision13
- rogation11
- rotation9
- sanction13
- scallion14
- scansion13
- scission12
- scorpion15
- scullion15
- sedation10
- sedition10
- solation10
- solution11
- sorption12
- sponsion13
- stallion11
- stiction12
- sudation11
- taxation16
- thermion14
- traction12
- trillion11
- trunnion12
- vacation16
- venation14
- vexation20
- vocation16
- volition14
- volution15
- zonation19
7 letters
- alation9
- amotion11
- antlion10
- auction12
- bastion11
- billion13
- bullion14
- campion17
- caption14
- carrion11
- caution12
- cession11
- chorion13
- clarion12
- coition11
- cullion14
- cushion14
- diction12
- edition9
- elation9
- elision9
- elusion10
- elution10
- emotion11
- enation9
- erasion8
- erosion8
- evasion12
- faction14
- fashion13
- fermion14
- fiction14
- fission11
- flexion19
- fluxion20
- grunion12
- hellion12
- jillion19
- lampion15
- lection12
- mansion12
- mention12
- million13
- mission11
- morrion11
- mullion14
- munnion14
- opinion12
- oration8
- ovation12
- paction14
- passion11
- pension12
- pereion11
- pillion13
- plosion12
- portion11
- pulsion13
- rampion14
- reunion10
- ruction12
- section11
- session8
- station8
- suasion9
- suction12
- symbion16
- taction11
- tampion14
- tension9
- ternion9
- tompion14
- torsion8
- tuition9
- unction13
- version12
- vibrion15
- zillion19
6 letters
3 letters