- caw
- cheep
- consummate
- complete
- crude oil
- crude
- coco plum
- cocoa bean
- coyol
- Ceroxylon andicola
- Ceroxylon alpinum
- cohune
- cohune palm
- coyol palm
- come
- cum
- chorus line
- credit line
- connection
- credit
- communication
- connector
- contrast
- crease
- communication channel
- connexion
- crinkle
- conductor
- connective
- connecter
- communicating
- choreograph
- codswallop
- cobbler
- crock
- comeback
- counter
- clamour
- curse
- cuss
- clamor
- cheek
- chat up
- converse
- coquet
- conversation
- comment
- confide
- come out of the closet
- clever