- cestus
- cetology
- chain of waves
- chain reactor
- chairmanship
- chalk
- chalk something up
- challan
- chamber of horrors
- chamberlin
- chamois
- change hands
- change of pace
- change of scene
- change one's tune
- changeless
- chic
- characoal
- character actor
- character sketch
- characterised
- characterize
- characterized
- charakam
- chardonnay
- chat
- check dam
- chemical hazards
- chemical warfare
- chequered cloth
- chernozem
- chilean gurilla leader
- chilled water
- chimera
- chimney
- choice
- chooser
- chop
- churning stick
- cider-press
- cigarette
- circumnavigation
- circumscribe
- circumstances
- circumstantial evidence
- citation
- cite
- citified
- citron
- clammy
- clamorous
- clampdown
- clan
- clandestine marriage
- clapper
- claw
- clax of brass
- clay cart
- clean-cut
- clean-shaved head
- cleanse
- clergyman, clergywoman
- clerical
- clever feat
- cleverness
- clich
- clitoria
- cloaca
- clod
- closet
- clot
- clot buster
- cloth
- clothes
- co-brother
- co-dining
- co-respondent
- coal tar
- coalesce
- cockade
- cockatoo
- cocksure
- coconut
- coconut tree
- cogent
- cognition
- cognizance
- cohort
- collective farm
- collectorate
- collide
- colloquial usage
- collusiveness
- colonisation
- colonise
- combination
- come between
- come down on
- crime
- come under the hammer