- Caster
- Castes
- Castigation, castigator
- Casting
- Casting vote
- Castle in the air
- Castor oil
- Castration
- Casual leave
- Casualness
- 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
- 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
- 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
- Cheesecake
- Cheesy
- Chelan
- Chemical weapon
- Chemophobia
- Cheque
- Cherished
- Chernozem
- Chief singer
- Chikungunya
- Child
- Child prodigy