14 letters
- creditableness23
- cryptorchidism31
- custodianships25
- cyanoethylated26
- cycloadditions26
- cycloheximides36
- cyproheptadine29
- daguerreotyped24
- daguerreotypes23
- damnablenesses24
- dandifications24
- daredeviltries21
- debonairnesses20
- decaffeinating28
- decaffeination26
- decamethoniums28
- decarbonations23
- decarboxylases31
- decarboxylated32
- decarboxylates31
- decentralizing32
- decerebrations22
- dechlorinating25
- dechlorination23
- decidabilities23
- decimalization32
- decisivenesses23
- decolonization30
- decolorization29
- decommissioned26
- decompensating28
- decompensation26
- decompositions25
- decompressions25
- deconcentrated24
- deconcentrates23
- deconditioning24
- deconsecrating25
- deconsecration23
- deconstructing26
- deconstruction24
- deconstructive27
- deconstructors23
- decontaminated24
- decontaminates23
- decontaminator23
- decorativeness23
- decorousnesses20
- decortications22
- decrepitations22
- decriminalized33
- decriminalizes32
- defeminization32
- defenestrating22
- defenestration20
- defervescences29
- defibrillating26
- defibrillation24
- defibrillators23
- defibrinations23
- definitenesses20
- definitiveness24
- deforestations19
- degenerateness19
- degranulations21
- dehumanization32
- dehydrogenases23
- dehydrogenated24
- dehydrogenates23
- dejectednesses29
- delegitimation22
- deliberateness20
- deliberatively26
- delightfulness26
- deliquescences33
- deliverability26
- delocalization30
- delusivenesses22
- dematerialized29
- dematerializes28
- dementednesses21
- demilitarizing31
- demineralizers29
- demineralizing32
- demisemiquaver35
- demobilization32
- democratically28
- demolitionists20
- demonetization29
- demonstrations20
- demonstratives23
- demoralization29
- demoralizingly34
- demultiplexers31
- demyelinations23
- demythologized35
- demythologizer34
- demythologizes34
- denationalized28
- denationalizes27
- denaturalizing30
- denazification32
- denominational22
- densifications23
- densitometries19
- denticulations22
- denuclearizing33
- denumerability26
- deodorizations26
- deoxygenations28
- departmentally26
- dependableness25
- depersonalized30
- depersonalizes29
- depigmentation25
- deplorableness24
- depolarization29
- depoliticizing34
- depolymerizing36
- depravednesses24
- depreciatingly27
- depressurizing31
- derealizations26
- derisivenesses20
- derivativeness24
- derivatization29
- dermatoglyphic31
- dermatological25
- dermatologists21
- desalinization27
- desegregations20
- deservednesses21
- desirabilities19
- desirousnesses17
- desolatenesses17
- despicableness26
- despiritualize29
- despitefulness24
- destructionist20
- detachednesses22
- detailednesses18
- deteriorations16
- determinations20
- determinatives23
- determinedness21
- detestableness20
- detonabilities20
- detoxification29
- deuteragonists19
- devilishnesses23
- devolutionists22
- dexamethasones28
- dextrorotatory24
- diabetologists21
- diabolicalness24
- diachronically28
- diagenetically25
- diagnostically25
- diagnosticians22
- diagonalizable32
- diagrammatical27
- dialectologies22
- dialectologist22
- diamondiferous24
- diaphanousness23
- diastereomeric21
- diazotizations34
- dichloroethane24
- dicotyledonous24
- dieffenbachias30
- dieselizations26
- differentiable26
- differentially26
- differentiated23
- differentiates22
- diffractometer27
- diffractometry29
- digitalization28
- digitoxigenins28
- digressiveness22
- dilatabilities20
- dilatorinesses17
- dimenhydrinate25
- dimensionality23
- diminutiveness25
- dinitrobenzene30
- dinitrophenols23
- dinoflagellate24
- diphenylamines28
- diphthongizing37
- diplomatically29
- directednesses20
- directionality22
- disaccharidase24
- disaccustoming28
- disadvantaging26
- disaffiliating25
- disaffiliation23
- disaffirmances28
- disaggregating24