- corkscrew
- crook
- call on
- chase
- collect
- conciliate
- chalk up
- canine
- cup
- carry over
- comprehend
- cotton on
- cigarette holder
- compassionate
- care for
- care of
- cheese
- call it a day
- come on
- continuation
- counteract
- conjunctive
- conjunction
- compare
- come in handy
- cost
- career
- come down
- come up
- creep
- chock
- corroborate
- confirm
- cure
- champaign
- construction
- conserved
- calcify
- classicize
- convert
- chasten
- compensate
- complicate
- chord
- coarsen
- circularize
- corrupt
- cook
- commercialize
- contribute