14 letters
- countercharges26
- countermarches27
- counterpunches29
- counterrallies21
- counterstrikes23
- counterstrokes23
- countinghouses25
- covetousnesses23
- cowardlinesses23
- creativenesses22
- criticalnesses22
- crossabilities21
- cryptococcoses31
- cryptographies29
- culpablenesses27
- cumbrousnesses26
- cumulonimbuses31
- cunnilinctuses26
- cyanoacrylates26
- cyanoethylates25
- cyclohexanones34
- cycloheximides36
- cytotaxonomies30
- cytotoxicities29
- daguerreotypes23
- damnablenesses24
- daredeviltries21
- debonairnesses20
- decarboxylases31
- decarboxylates31
- decidabilities23
- decisivenesses23
- deconcentrates23
- decontaminates23
- decorousnesses20
- decriminalizes32
- defervescences29
- definitenesses20
- dehydrogenases23
- dehydrogenates23
- dejectednesses29
- deliquescences33
- delusivenesses22
- dematerializes28
- dementednesses21
- demonstratives23
- demythologizes34
- denationalizes27
- densitometries19
- depersonalizes29
- depravednesses24
- derisivenesses20
- deservednesses21
- desirabilities19
- desirousnesses17
- desolatenesses17
- detachednesses22
- detailednesses18
- determinatives23
- detonabilities20
- devilishnesses23
- dexamethasones28
- dialectologies22
- differentiates22
- dilatabilities20
- dilatorinesses17
- diphenylamines28
- directednesses20
- disaffirmances28
- disappearances25
- disarticulates20
- discreetnesses19
- discretenesses19
- disembarrasses21
- disestablishes21
- disintoxicates26
- dispensatories19
- dissimilitudes21
- distinctnesses20
- distributaries19
- diverticuloses24
- divisibilities23
- divisivenesses24
- dolorousnesses18
- doubtfulnesses25
- downwardnesses24
- drapeabilities22
- dreadfulnesses22
- dreamfulnesses24
- drillabilities21
- drinkabilities24
- driveabilities23
- droughtinesses21
- dryopithecines26
- dwarfishnesses24
- eccentricities24
- ecclesiologies24
- echinococcoses29
- educatednesses21
- effectualities25
- effervescences31
- efflorescences28
- effusivenesses26
- electabilities22
- electivenesses23
- electrogeneses21
- electroosmoses21
- electrotonuses20
- emotionalities19
- encephalitides25
- endocarditises20
- endometritises19
- endopeptidases23
- enduringnesses21
- enormousnesses20
- enviablenesses24
- ephemeralities23
- epidemiologies24
- epididymitises24
- epigrammatizes34
- epiphytologies27
- epistemologies23
- epithelializes30
- equitabilities28
- equivocalities32
- erythropoieses21
- essentialities16
- etherealnesses18
- ethnohistories19
- eugeosynclines25
- eventfulnesses25
- everydaynesses24
- exactingnesses28
- excitabilities28
- excommunicates35
- exhaustivities28
- exiguousnesses26
- exophthalmoses32
- exophthalmuses33
- expectednesses29
- explicitnesses29
- expressivities28
- extendednesses25
- extravagancies31
- fabulousnesses24
- facelessnesses22
- factiousnesses22
- faintishnesses21
- faithfulnesses25
- familiarnesses22
- fancifulnesses27
- fatherlinesses21
- fatigabilities23
- fearlessnesses19
- fearsomenesses21
- fecklessnesses26
- femininenesses23
- ferroconcretes24
- feverishnesses24
- fictionalities22
- fiendishnesses22
- flammabilities28
- flawlessnesses23
- fleetingnesses22
- flimflammeries31
- fluorographies26
- folliculitises24
- foodlessnesses20
- footlessnesses19
- footsorenesses18
- forcefulnesses26
- forciblenesses25
- foreknowledges29
- forgeabilities23
- formlessnesses22
- fractionalizes31
- frangibilities24
- freakishnesses24
- frequentatives32
- frequentnesses29
- friendlinesses21
- fruitfulnesses24
- fugitivenesses25
- galactosamines24
- galactosidases21
- gamesomenesses23
- gastightnesses21
- generousnesses19
- geochemistries24
- geohydrologies24
- gerontocracies23
- ghoulishnesses23
- gingerlinesses21
- gingivectomies29
- gladsomenesses22
- glaucousnesses23
- gloriousnesses19
- glucuronidases24
- glycogenolyses28
- gorgeousnesses20