- clairaudience
- clairvoyance
- churchyard
- cattle farm
- closing date
- colicky
- connote
- conjunctiva
- chemosis
- centime
- clipboard
- countercurrent
- cobol
- curio
- collier
- carotenoid
- cameraman
- cereals
- cardiac
- cliche
- collegiate
- concupiscence
- cream of tartar
- centigram
- caustic potash
- cogwheel
- circuit breaker
- confraternity
- conceivable
- chlorotic
- catcher
- coniferous
- cardiogram
- croon
- crevice
- chromatid
- conduce
- conveyor belt
- complex number
- checkered
- carcinogen
- crossing over
- cheerio
- chirography
- countersignature
- close tongued
- circumstances
- confessor
- colpitis
- cast aside