13 letters
- craftsmanlike28
- craftsmanship28
- craftspersons23
- craniometries20
- cryotherapies23
- cryptographer28
- cryptographic31
- curablenesses22
- curarizations27
- cycloparaffin32
- cytomembranes28
- decelerations19
- decentralized29
- decentralizes28
- decerebrating23
- decerebration21
- declaratively25
- deconcentrate22
- deconsecrated22
- deconsecrates21
- defenestrated19
- defenestrates18
- deflagrations21
- degenerations18
- degranulation20
- deliberations19
- demineralized29
- demineralizer28
- demineralizes28
- democratizers29
- democratizing32
- demographical28
- demonstrating21
- demonstration19
- demonstrative22
- demonstrators18
- denaturalized27
- denaturalizes26
- denaturations17
- deprogrammers25
- deprogramming28
- deracinations19
- dermabrasions21
- desacralizing30
- desiderations16
- desirableness19
- desperateness18
- deteriorating17
- deterioration15
- deteriorative18
- deterrability20
- deuteragonist18
- deuteranomaly22
- deuteranopias19
- diaphragmatic27
- dibenzofurans32
- digraphically28
- disappearance24
- discographers24
- discographies24
- discoloration19
- disenthralled20
- disfranchised24
- disfranchises23
- disgracefully27
- disintegrated18
- disintegrates17
- disintegrator17
- disparagement23
- disparagingly25
- disparateness18
- dispraisingly23
- disseverances22
- distractingly23
- ditransitives19
- draftsmanship26
- draftspersons21
- dramatisation18
- dramatization27
- dramaturgical24
- drapabilities21
- durablenesses20
- ectoparasites19
- ectoparasitic22
- elaborateness18
- elasmobranchs26
- elucubrations23
- embarrassable23
- embarrassedly23
- embarrassment23
- embranglement27
- encephalogram28
- encouragement24
- encouragingly26
- encumbrancers28
- endoparasites18
- endoparasitic21
- enfranchising26
- enthrallments22
- entrancements22
- enumerability24
- epigrammatism27
- epigrammatist24
- epigrammatize33
- equilibrating30
- equilibration28
- equilibrators27
- equilibratory29
- equiponderant29
- erasabilities17
- estrangements20
- ethnographers23
- ethnographies23
- eviscerations21
- exaggeratedly28
- exaggerations25
- exasperatedly27
- exasperations24
- execrableness28
- exenterations22
- exhilarations24
- expectorating29
- expectoration27
- explorational26
- exploratively31
- extemporarily29
- extracellular27
- extragalactic29
- extrajudicial35
- extraliterary23
- extraordinary24
- extrapolating27
- extrapolation25
- extrapolative28
- extrapolators24
- extrasystoles23
- extravagances30
- extravagantly30
- extravaganzas36
- extravagating29
- extravasating27
- extravasation25
- extravascular29
- extraversions25
- favorableness25
- featherbrains22
- fenestrations18
- filmographies27
- filterability23
- flexographies31
- floricultural24
- fluidextracts29
- fluorographic28
- fluorouracils23
- foraminiferal24
- foraminiferan24
- fractionalize30
- fractionating23
- fractionation21
- fractionators20
- fractiousness21
- fragmentarily25
- fragmentating25
- fragmentation23
- fragmentizing34
- frankincenses26
- franticnesses21
- fraternalisms21
- frustratingly23
- furazolidones29
- generalissimo20
- generalizable30
- geostrategies17
- geostrategist17
- gerontocratic22
- gimcrackeries28
- glossographer23
- gracelessness20
- gracilenesses20
- gradationally21
- gradualnesses19
- graminivorous24
- grammatically28
- grandchildren25
- granddaughter23
- grandfathered23
- grandfatherly25
- grandiloquent29
- grandioseness18
- grandiosities17
- grandmotherly25
- grandparental22
- grandstanders19
- grandstanding22
- granodiorites17
- granodioritic20
- grantsmanship25
- granularities18
- granulomatous22
- graphemically30