12 letters
- coarctations19
- coarsenesses16
- cocarcinogen25
- cocurricular24
- collinearity20
- cologarithms23
- commentaries22
- commissarial22
- commissariat21
- commissaries21
- comparatists21
- comparatives25
- compartments25
- constabulary23
- contemporary24
- contrariness17
- contrariwise19
- copartnering22
- coresearcher20
- cornstarches21
- cotyledonary22
- counterargue20
- countermarch25
- counterparts20
- covariations20
- cowardliness21
- cracklewares26
- crossbarring21
- crossbearers18
- cryptarithms25
- curarization26
- czarevitches33
- daredeviltry21
- daringnesses17
- debarkations21
- decarbonated21
- decarbonates20
- decarbonized30
- decarbonizer29
- decarbonizes29
- decarburized30
- decarburizes29
- declarations18
- deflationary20
- demarcations20
- demilitarize26
- denuclearize28
- departmental21
- depolarizers26
- depolarizing29
- depositaries16
- dextrorotary22
- diatessarons14
- dicarboxylic32
- dictionaries17
- dipterocarps22
- disaccharide22
- disappearing22
- disarmaments20
- disarranging19
- disciplinary23
- disembarking26
- disembarrass19
- disharmonies19
- disharmonize28
- disheartened17
- dispensaries17
- disregardful21
- disregarding19
- dissimilarly20
- distributary19
- divaricating23
- divarication21
- diversionary20
- diverticular22
- downwardness22
- drearinesses14
- dwarfishness22
- earsplitting19
- earthenwares18
- earthinesses15
- earthmovings24
- earthshakers20
- earthshaking23
- earwitnesses16
- ectoparasite18
- egalitarians16
- eleemosynary21
- elementarily20
- elocutionary20
- emargination19
- embarcaderos22
- embarkations23
- embarrassing21
- endocarditis18
- endoparasite17
- engarlanding21
- enlargements20
- epicuticular24
- epistolaries16
- equalitarian24
- evolutionary21
- exclusionary27
- exhilarating25
- exhilaration23
- exhilarative26
- expansionary26
- extortionary22
- extramarital23
- extranuclear25
- fainthearted19
- familiarised20
- familiarises19
- familiarized29
- familiarizes28
- familiarness20
- fanfaronades21
- farsightedly23
- farthingales21
- fascicularly26
- fearlessness17
- fearsomeness19
- fibrosarcoma24
- fingerboards22
- flowcharting27
- fluorocarbon24
- flutterboard21
- foolhardiest19
- forbearances22
- forequarters25
- foreswearing21
- formularized30
- formularizer29
- formularizes29
- fritillarias17
- fritillaries17
- futilitarian18
- garishnesses17
- garnisheeing20
- garnishments21
- gendarmeries19
- grandparents20
- granitewares18
- greathearted17
- gregariously20
- grossularite16
- guaranteeing19
- guardianship22
- guitarfishes20
- harbingering23
- harbormaster20
- hardheadedly22
- hardinggrass20
- hardscrabble25
- hardstanding20
- harlequinade27
- harmlessness19
- harmonically25
- harmonicists21
- harmoniously22
- harpsichords23
- harquebusier28
- harvesttimes21
- headquarters25
- heartbreaker21
- heartburning22
- hearteningly21
- hearthstones17
- heartinesses15
- heartrending19
- heartstrings17
- heartwarming23
- heavyhearted23
- henceforward25
- hereditarian16
- hereditarily18
- heterokaryon21
- hexobarbital28
- hierarchical23
- hierarchized29
- hierarchizes28
- hindquarters26
- hoarsenesses15
- houseparents19
- housewarming24
- humanitarian20
- hydrocarbons24
- hyperarousal21
- hypercharged27
- hypercharges26
- hypermarkets26
- imparadising22
- impartations19
- impartiality21
- inapparently23
- inarticulacy23
- inarticulate18
- incarcerated20
- incarcerates19
- incarnadined20