- contrail
- cut and paste
- corps diplomatique
- caribou
- contortion
- clay modelling
- catalytic
- c
- cruet
- campaigner
- calculable
- crumpet
- capability
- closed fist
- cackling
- cyperus grass
- carry something on
- cashier
- canoeist
- cicatrize
- catty
- cub
- cut out the middleman
- chaff
- chaff
- chase
- chatterbox
- cheerio
- chew
- chew the fat, chew the rag
- collegial
- chime in
- chuck
- church
- churchyard
- circuit
- circulate
- circumambient
- clasp
- coupled with
- chemical weapon
- clear-cut
- cleave
- cleave to
- coccyx
- clip
- coordinator
- clipping
- clobber
- cloying
- coagulate
- concrastination
- college
- come across
- come along
- collateral damage
- come in for
- come out with
- coming
- commanding
- cor
- codec
- cmc
- competence
- coronary thrombosis
- compound
- concerning
- chinese
- concupiscence
- condensed
- corrodible
- counselors
- city fathers
- conjuror
- conservatory
- construe
- continue
- contract something out
- contradict
- contrary to
- convey
- copse
- crispbread
- cycling
- costume
- congeries
- count
- counter
- coadjutant
- cover-up
- crank
- choreography
- craving
- confluent
- credence
- cut-price
- cloudiness
- crusty
- crypt
- collective noun