- copious
- copper-coloured
- cormorant person
- corn heap
- coromandal coast
- coronary arteries
- coronary artery
- coroner
- corruption
- corvette
- cosmic
- cosmology
- cosmonaut
- cost-cutting
- cosy
- coterie
- counter-attraction
- counterbalance
- counterclockwise
- countermeasure
- coupe
- couple
- courteous
- courtesy
- cow sacrifice
- cow-elephant
- cowardice
- cowpea pods
- craetava religiosia
- craftsmanship
- crag
- crake
- cram
- cramp
- cramped
- cranberry
- crank something up
- creative
- crest-jewel
- credential
- credulous
- criminal
- crimp
- crinkle
- crop up
- croquis
- cross purpose
- cross-cultural
- cross-dressing
- crowded
- crowded market
- crumple
- crusade
- crusader
- crushed state
- crust
- cry for the moon
- cry foul
- cuckoldress
- cucumber
- cuddle
- cuisenaire
- culprit
- cult figure
- cultivator
- curbable
- curdled milk
- curing off
- curiosity
- curl
- curled hair
- currency
- cursory
- curtain
- curtal
- customer
- cut
- cut back
- cut glass
- cutler
- cwm
- cyclone
- cyclostyle
- cuddly
- camp
- cannonade
- carafe
- carry on
- carry someone off
- challenging
- chatter
- chip in
- citizen
- choir
- chronicler
- chum
- chunk
- clean
- clear something out
- clever