- Cryptonym
- Cabby
- Caravanserai
- Carbolic acid
- Carbonize
- Carburetor
- Carcass
- Carcinoma
- Card
- Cardamom seed
- Cardinal virtues
- Cardiogram
- Carol
- Carpel
- Carpenter ant
- Carpet bag
- Carpus
- Carrier
- Carrion crow
- Carry a torch for
- Casein
- Cash crop
- Cash in
- Cashew
- Casing
- Casket
- Catalepsy
- Cast a long shadow
- Cast away
- Cast iron
- Catch napping
- Catchment area
- Catechist
- Categorically
- Cater
- Catering
- Caterpillar
- Catharsis
- Cathartic
- Catherine-wheel
- Catheter
- Cathode
- Cathode-rays
- Catholicism
- Causing to
- Cautery
- Cavalry
- Cave temple
- Caveat emptor
- Cavernous
- Caviar
- Centralize
- Centre
- Centre of activities
- Centurial
- Centurian
- Cerbera odollam
- Cereal
- Cereals
- Cerebral haemorrhage
- Cerebration
- Certainly
- Certes
- Chaithram
- Chakyar
- Chalan
- Chalaza
- Chalet
- Chalk
- Challoner
- Chamber
- Chamber pot
- Chamberlin
- Chambermaid
- Chameleon
- Chana dal
- Chancery
- Chancre
- Chancy
- Chaplet
- Characoal
- Character actor
- Character assassination
- Characterization
- Characterless
- Characters
- Chargehand
- Charitable
- Chdl
- Cheap
- Cheap labour
- Cheapness
- Checklist
- Checkmate
- Cheek by jowl
- Cheekily
- Cheep
- Cheer
- Cheerful
- Chief singer