11 letters
- celebrators18
- celebratory20
- cementation19
- ceratopsian18
- cerebrating20
- cerebration18
- certificate20
- chaetognath21
- chalybeates22
- charismatic22
- charlatanry20
- chatelaines18
- chatoyances22
- cheapskates23
- checkmating29
- chitchatted22
- chlorinated19
- chlorinates18
- chlorinator18
- chocolatier20
- cholestatic20
- chrismation20
- chromatinic23
- cicatricial21
- cicatrizing29
- cinematized28
- cinematizes27
- circinately21
- circulating22
- circulation20
- circulative23
- circulators19
- circulatory21
- cirrostrati14
- climatology23
- clofibrates21
- coacervates21
- coagulating21
- coagulation19
- coaptations18
- coarctation18
- coatdresses15
- coatimundis20
- coattending19
- coattesting17
- cocatalysts20
- cockatrices24
- cocultivate23
- coeducation20
- coenzymatic32
- cofeaturing21
- cogenerator17
- cogitations17
- colatitudes17
- collaborate19
- collaterals17
- colligating21
- colligation19
- colligative22
- collimating22
- collimation20
- collimators19
- collocating22
- collocation20
- colorations16
- coloraturas16
- combatively27
- combination22
- combinative25
- combinatory23
- commemorate23
- commentated22
- commentates21
- commentator21
- commination22
- comminatory23
- commiserate20
- communicate25
- commutating24
- commutation22
- commutative25
- commutators21
- comparatist20
- comparative24
- comparators20
- compatibles24
- compatriots20
- compensated22
- compensates21
- compensator21
- compilation22
- complicated25
- complicates24
- compurgator23
- computation22
- concatenate19
- concentrate19
- conciliated20
- conciliates19
- conciliator19
- condensates17
- condolatory19
- condonation18
- condylomata22
- confabulate23
- confederate19
- confiscated22
- confiscates21
- confiscator21
- conflations20
- confutation20
- confutative23
- congelation19
- conglobated22
- conglobates21
- congregated20
- congregates19
- congregator19
- conjugately30
- conjugating30
- conjugation28
- conjuration26
- connotation17
- connotative20
- consecrated19
- consecrates18
- consecrator18
- conservator19
- considerate16
- consociated19
- consociates18
- consolation17
- consolatory18
- consolidate17
- conspirator18
- constatives19
- constellate17
- consternate16
- constipated19
- constipates18
- consummated23
- consummates22
- consummator22
- contaminate19
- contemplate22
- continuator17
- conurbation20
- convocation23
- cooperating20
- cooperation18
- cooperative21
- cooperators17
- coordinated17
- coordinates16
- coordinator16
- copperplate24
- copulations20
- copulatives23
- copycatting25
- coronations16
- corotations15
- corporately20
- corporation18
- corporatism20
- corporatist17
- corporative21
- corporators17
- correlating18
- correlation16
- correlative19
- correlators15
- corroborate17
- corrugating20
- corrugation18
- coruscating21
- coruscation19
- cosignatory19
- countryseat18
- covariation19
- cowcatchers25
- creatinines16
- creationism18
- creationist15
- crematories17
- crematorium21
- crenelation17
- crenellated18
- crenulation18
- crepitating20
- crepitation18
- criminating21
- crimination19
- culminating23
- culmination21
- cultivating23
- cultivation21
- cultivators20
- cumulations21
- cunctations20
- cupellation21