11 letters
- catholicate20
- catholicity22
- cavitations19
- centiliters16
- centillions18
- centralists16
- centripetal19
- cephalothin23
- ceratopsian18
- certainties15
- chairperson20
- chansonnier19
- chaperoning23
- chardonnays21
- chatelaines18
- chatoyances22
- chinoiserie17
- chiralities17
- chiropteran20
- chloramines21
- chlorinated19
- chlorinates18
- cholestatic20
- chrismation20
- christening20
- christiania17
- chrysolites19
- chrysotiles19
- circinately21
- citizenship29
- citronellas17
- clairvoyant22
- clarinetist16
- cloistering18
- clonicities19
- clothespins21
- coaptations18
- coelacanths21
- cohabitants20
- colinearity18
- comparatist20
- complainant23
- complainers22
- complaisant22
- concertinas19
- conciliates19
- consiglieri18
- consternate16
- constipated19
- constipates18
- constrained17
- constraints16
- containable20
- contaminate19
- continental18
- continently20
- contractile19
- contraption19
- contrarians16
- contrariety17
- contrasting18
- contrastive19
- contritions16
- coplanarity21
- counterplan21
- counterplay22
- countryseat18
- creatinines16
- creationism18
- creationist15
- crenelation17
- crenulation18
- crepitating20
- crepitation18
- criminality21
- crimination19
- criticality20
- crystalline19
- crystallite18
- ctenophoran21
- culinarians18
- cybernation21
- decantation17
- decapitator18
- declaration17
- declination18
- decryptions21
- depilations17
- desalinator14
- description19
- destination14
- detractions16
- diachronies18
- diaphaneity20
- diaphoretic20
- diastrophic20
- dictatorial16
- dilatancies17
- dilatations14
- directional17
- discipliner20
- disparately18
- disrelation14
- distinction17
- distraction16
- egotistical17
- elicitation16
- elimination17
- eliminators16
- ellipticity21
- elutriation14
- emaciations18
- emancipator21
- enchiridion19
- encryptions21
- enteropathy19
- enunciators17
- epilimnions20
- epiphytotic24
- epithalamic23
- epithetical20
- eradication16
- erasability17
- eristically18
- eructations16
- erythristic18
- escalations16
- esthetician17
- ethnicities17
- etiolations13
- euphoriants18
- exaltations20
- excitations22
- exhalations22
- expansional24
- expatiation22
- expirations22
- explanation24
- explanatory25
- explication26
- explicators25
- explicatory27
- extinctions23
- extirpation22
- extractions22
- extrication22
- facilitates18
- facilitator18
- fascination19
- felicitator18
- fianchettos20
- filtrations16
- flirtations16
- fractionate18
- genotypical23
- geophysical24
- gestational15
- glaciations18
- gracilities17
- granolithic20
- grapholects22
- graptolites17
- habilitates17
- habitations17
- hairstyling19
- hairstylist16
- handyperson21
- harmonicist20
- hectoliters17
- hectoringly22
- helicopters20
- helicopting23
- heliotropic20
- hematocrits19
- hemocyanins23
- hepatocytes21
- heptachlors22
- herniations15
- hesitations14
- heterolytic19
- heterotypic21
- hibernation18
- hierophants19
- hinterlands17
- histiocytes18
- histiocytic21
- historicist16
- historicity18
- historicize25
- histrionics17
- hortatively20
- hospitalise17
- hospitality19
- hospitalize26
- hostilities14
- hyacinthine22
- hydroplanes21
- hydrostatic19
- hyperbolist22
- hypercapnia25