- Cryptonym
- Campaigner
- Campanology
- Camwhore
- Can of worms
- Canalize
- Canard
- Cancerous
- Candicamera
- Candidates
- Candle
- Candy
- Cane chair
- Causing to
- Cautery
- Cavalry
- Cave temple
- Caveat emptor
- Cavernous
- Caviar
- Cellulose
- Cemetery
- Cense
- Censer
- Censured
- Centenario
- Centerpiece
- Centesimal
- Central conic
- Central travancore
- Certificate
- Certified
- Cerumen
- Cervical
- Cessation
- Cession
- Chagrined
- Chain bridge
- Chain of waves
- Chain printer
- Chain-smoker
- Chained to oar
- Chairmanship
- Chandler
- Change
- Change colour
- Change hande
- Change hands
- Change of colour
- Change of shape
- Change ones mind
- Change the subject
- Channa dal
- Chanting
- Chants
- Chaos
- Chap fallen
- Chdl
- Cheap
- Cheap labour
- Cheapness
- Checklist
- Checkmate
- Cheek by jowl
- Cheekily
- Cheep
- Cheer
- Cheerful
- Cheesecake
- Cheesy
- Chelan
- Chemical weapon
- Chemophobia
- Cheque
- Cherished
- Chernozem
- Chief singer
- Chikungunya
- Child
- Child prodigy
- Child safety lock
- Childishness
- Childline
- Children
- Chirrup
- Chit
- Chithrini
- Chitty foreman
- Chivalry
- Chivvy
- Chivy
- Chloroform
- chock-a-block
- Choke
- Choke damp
- Choker
- Christendom
- Christhood
- Christian science
- Christianise