- Cinegoer
- Cinema
- Cinematic
- Cinematographer
- Circean
- Citizenry
- Citron
- City
- City fathers
- City mofussil
- Civic sense
- Civil
- Civil marriage
- Clarification
- Clarify
- Clarion
- Clasp
- Classical music
- Classical work
- Classify
- Classifying
- Classless
- Classmate
- Classy
- Clavichord
- Cmc
- Clearance
- Clearing house
- Cleave
- Clef
- Cleft palate
- Clematis
- Clerical
- Clerk
- Clever fellow
- Clever man
- Cleverish
- Cleverly
- Close up
- Close-set
- Closing date
- Clot buster
- Cloth
- Cloth for onam
- Co-action
- Co-brother
- Co-brother-in-law
- Co-extensive
- Co-habiting
- Co-student
- Coadjutant
- Coal field
- Coal-black
- Coalesce
- Cock of the walk
- Cock-up
- Cockroach
- Coconut husk
- Coconut scrapes
- Cocoon
- Cod fish
- Codasyl
- Code of conduct
- Codec
- Cognoscenti
- Cohere
- Cohesive
- Cohesiveness
- Coiffeur
- Coincident
- Coincidentally
- Coir carpet
- Coition
- Coke
- Cola
- Cold season
- Collection
- Collective bargaining
- Collectivism
- Collector
- Collectorate
- Collegiate
- Collier
- Collimate
- Collogue
- Colloquium
- Colluctation
- Collude
- Collusion
- Colombo
- Coma
- Comaberenices
- Combo
- Combustion
- Come after
- Come clean
- Come down
- Come down on one side of the fence or other
- Come down with a run
- Come hell or high water