15 letters
- decarboxylation33
- decarburization33
- decasualization31
- decertification26
- dechlorinations24
- decimalizations33
- decolonizations31
- decolorizations30
- decommissioning29
- decompensations27
- deconcentrating27
- deconcentration25
- deconsecrations24
- deconstructions25
- decontaminating27
- decontamination25
- decontaminators24
- defeminizations33
- defenestrations21
- defibrillations25
- deglamorization32
- dehumanizations33
- dehydrogenation25
- delegitimations23
- delocalizations31
- demagnetization32
- demobilizations33
- democratization32
- demonetizations30
- demonstrability26
- demonstrational22
- demonstratively27
- demoralizations30
- demystification28
- denationalizing31
- denazifications33
- denitrification24
- depersonalizing33
- depigmentations26
- depolarizations30
- derivatizations30
- desacralization30
- desalinizations28
- desensitization27
- desertification23
- desexualization35
- dessertspoonful25
- destabilization30
- destructionists21
- desulfurization32
- detoxifications30
- detribalization30
- devitrification27
- diagonalization30
- dichotomization34
- differentiation24
- digitalizations29
- disaffiliations24
- disaggregations23
- disambiguations26
- disapprobations26
- disarticulation22
- disassociations20
- disconcertingly29
- disconcertments27
- disconformities26
- disconsolations22
- discontentments25
- discontinuances26
- discontinuation23
- discontinuities22
- discontinuously26
- discriminations24
- disembarkations27
- disillusionment24
- disinclinations23
- disinfestations21
- disinflationary24
- disinformations24
- disintegrations20
- disintoxication28
- disorganization29
- disorientations18
- dispassionately23
- disproportional24
- disproportioned24
- dissatisfaction23
- diversification27
- documentational26
- dolomitizations30
- econometrically29
- econometricians26
- educationalists22
- electrification26
- electronegative26
- emancipationist26
- emotionlessness21
- emulsifications27
- endonucleolytic29
- enterogastrones19
- envenomizations34
- environmentally29
- epithelizations31
- erroneousnesses18
- esterifications22
- etherealization28
- eutrophications25
- evangelizations33
- exceptionalisms33
- exceptionalness31
- excommunication37
- exemplification36
- exhibitionistic31
- experimentation30
- exponentiations28
- expressionistic29
- exsanguinations28
- extemporisation29
- extemporization38
- exteriorization32
- externalisation25
- externalization34
- familiarization32
- fantastications23
- fashionableness26
- federalizations30
- feloniousnesses22
- fictionizations32
- foreordinations21
- formularization33
- fractionalizing35
- fraternizations29
- frenchification31
- fructifications29
- functionalistic28
- functionalities25
- gastronomically28
- gelatinizations29
- generalisations20
- generalizations29
- gentrifications25
- geochronologies26
- geochronologist26
- geometrizations30
- geotectonically28
- gluconeogeneses26
- gluconeogenesis26
- graphitizations32
- gravitationally26
- homogenisations24
- homogenizations33
- honorablenesses23
- horizontalities28
- hospitalization31
- humidifications29
- hydrocortisones24
- hypercorrection29
- hyperexcretions33
- hyperextensions31
- hyperfunctional32
- hyperinflations28
- hyperinvolution30
- hyperproduction31
- hyperresponsive30
- hypersalivation28
- hypersecretions26
- hypertonicities26
- hypochondriacal33
- hypochondriases29
- hypochondriasis29
- hypostatization32
- identifications24
- illegalizations30
- immobilizations35
- immortalization32
- immunodiffusion32
- impersonalities23
- impersonalizing35
- implementations27
- imponderability29
- impressionistic25
- improvisational27
- incapacitations26
- incomprehension29
- incongruousness25
- inconsequential32
- inconsiderately24
- inconsideration22
- inconsistencies24
- inconspicuously31
- inconveniencies29
- inconveniencing32
- incoordinations22
- indemnification28
- indetermination22
- indigenizations30
- indoctrinations22
- infantilization31
- informationally27
- initializations27