- charcoal
- constancy
- crore
- countersign
- crozier
- cashier
- caller id
- contralto
- creature
- commensal
- carrier
- chairman
- cartridge
- childhood
- chaff
- cranny
- chuck
- call box
- comparison
- cruiser
- coach
- canter
- compress
- conjuration
- collude
- connive
- Conservative
- computer
- carnival
- casque
- clams
- china cabinet
- cadaveric
- clay
- connivance
- chamber
- cur
- comedy
- carnelian
- caliper
- call back
- calk
- call loan
- call number
- calligraphy
- carbide
- carbonate
- caustic lime
- calliper
- callipygian