14 letters
- depigmentation25
- depolarization29
- derealizations26
- derivatization29
- desalinization27
- desegregations20
- destructionist20
- deteriorations16
- determinations20
- detoxification29
- devolutionists22
- diazotizations34
- dieselizations26
- digitalization28
- dimensionality23
- directionality22
- disaffiliation23
- disaggregation22
- disambiguation25
- disapprobation25
- disassociation19
- discolorations20
- disconnections24
- disconsolation21
- discrimination23
- disembarkation26
- disillusioning22
- disinclination22
- disinfestation20
- disinformation23
- disinhibitions22
- disintegration19
- disorientation17
- dispensational21
- dispossessions19
- disproportions22
- disseminations20
- dissertational17
- dissimilations20
- dissimulations21
- distributional21
- documentations24
- dogmatizations30
- dolomitization29
- domestications22
- domiciliations23
- dramatisations19
- dramatizations28
- educationalist21
- electioneerers19
- electioneering22
- electrocutions23
- emotionalistic22
- emotionalities19
- emotionalizing31
- emulsification26
- encapsulations24
- envenomization33
- epithelization30
- equilibrations29
- eroticizations27
- esterification21
- eutrophication24
- evangelization32
- evolutionarily24
- exceptionalism32
- exceptionality31
- exhibitionisms30
- exhibitionists27
- expansionistic29
- expectorations28
- exponentiation27
- expostulations27
- expressionisms28
- expressionists25
- expressionless26
- expropriations28
- exsanguination27
- extensionality26
- exterminations26
- extortionately25
- extrapolations26
- extravasations26
- factorizations30
- falsifications25
- fantastication22
- fasciculations26
- fashionability26
- fashionmongers26
- federalization29
- fertilizations28
- feudalizations30
- fictionalising25
- fictionalities22
- fictionalizing34
- fictioneerings24
- fictionization31
- fissionability24
- foreordination20
- formalizations31
- fortifications24
- fossilizations28
- foundationally25
- foundationless22
- fractionalized32
- fractionalizes31
- fractionations22
- fragmentations24
- fraternization28
- frequentations29
- frictionlessly25
- fructification28
- functionalisms27
- functionalists24
- gallicizations31
- galvanizations32
- gelatinization28
- generalisation19
- generalization28
- generationally22
- gentrification24
- geometrization29
- germanizations30
- gesticulations22
- ghettoizations28
- glamorizations30
- globalizations31
- glorifications24
- glycosylations26
- graphitization31
- gratifications23
- hallucinations24
- harmonizations30
- haruspications24
- hellenizations29
- histrionically24
- homogenisation23
- homogenization32
- humidification28
- hybridizations32
- hydrogenations23
- hydroxylations30
- hyperemotional26
- hyperexcretion32
- hyperextension30
- hyperfunctions30
- hyperinflation27
- hypersecretion25
- hypothecations27
- identification23
- illegalization29
- illustrational19
- immobilization34
- impersonations22
- implementation26
- impressionable25
- impressionisms24
- impressionists21
- improvisations25
- incapacitation25
- incarcerations22
- incardinations21
- incoordination21
- incorporations22
- incriminations23
- indigenization29
- indispositions20
- individuations23
- indoctrination21
- inflectionally27
- ingurgitations21
- initialization26
- instantiations17
- insurrectional21
- integrationist18
- intensionality20
- intentionality20
- interanimation20
- intercalations20
- intercessional20
- intercommunion27
- interdiffusion24
- intergradation19
- interjectional29
- interlineation18
- intermediation20
- internationals18
- interpellation21
- interpolations20
- interpositions19
- interpretation19
- interrelations17
- interrogations18
- intersectional20
- interspersions19
- introgressions18
- introspections22
- investigations22
- irrationalisms19
- irrationalists16