- Coccinia grandis
- Coccyx
- Cochin
- Cock crow
- Codeine
- Coercive
- Coeval
- Coexistence
- Coffee
- Coffee house
- Cog
- Cognition
- Cognitive
- Cognizance
- Cognizant
- Cold shoulder
- Cold sore
- Coldly
- Coldness
- Colic
- Collaborator
- Collagen
- Collateral
- Collect
- Collectable
- Colonel
- Coloration
- Colorless
- Colour
- Colouration
- Coloured
- Colourful
- Colourless
- Colporteur
- Colubrine
- Columnist
- Come into
- Come into power
- Come of
- Come of well
- Come out of ones shell
- Come short of
- Come to ahead
- Comity of nations
- Comletion
- Comma
- Commanding
- Commandment
- Commenced
- Commensalism
- Comment
- Commiserate
- Common salt
- Commonly
- Commonness
- Commonplace
- Commonwealth
- Communicative
- Communion
- Communities placed between brahmins kshatriyas and nayars
- Commutable
- Commutation
- Commute
- Commuted leave
- Compact disc
- Compactly
- Compadre
- Competently
- Competition
- Compiled
- Complacency
- Complacent
- Complainant
- Complaisance
- Complement
- Complete non-existence
- Complicate
- Complication
- Concentration
- Concentration camp
- Conception
- Conceptualize
- Concession
- concessionaire
- Concieved
- Conciliating
- Condensation
- Condense
- Condescend
- Condiions
- Condole
- Conductor
- Conflation
- Confluence
- Conformable
- Conforming
- Conformity
- Confrere
- Confrontation
- Confuse