- constitution
- cosmetic
- communication theory
- carbonic acid
- caustic
- catapult
- commixture
- charter
- come by
- can buoy
- cult
- comely
- candor
- correction
- cookery
- crossness
- come short
- cathartic
- carminative
- coin money
- catmint
- Catharanthus roseus
- coriander
- clover
- canna
- celandine
- crowfoot
- cardamom
- cardamon
- campanula
- chickweed
- chervil
- celestial latitude
- chuckle
- captive
- coder
- comb
- crime
- civvies
- contraband
- clothes basket
- clothed
- clothes peg
- crone
- combing
- crimper
- craftsman
- coiffeur
- creole
- Chinese