- calculating
- calculation
- caliban
- calibre
- californium
- calisthenics
- calligraphist
- calory
- campanology
- campari liquor
- campus
- can of worms
- cancer
- cannot be blamed
- canonical
- canopus
- canopy
- canorous
- captious
- caravan
- caraway
- care
- careerist
- careful
- caretaker
- careya arborea
- carfax
- carpet bag
- carrot and stick policy
- carry it off well
- carry back
- carry something out
- cart horse
- cart-pole
- carton
- carve out
- carve something up
- case aside
- cast
- cast a pall over
- castor oil
- castrate
- cat fish
- cataclism
- catalepsy
- catalysis
- catastrophe
- catch a few rays
- catch able
- catch fire
- catch one red-handed
- caucus
- cauda draconis
- caught
- cauliflower
- causing heat
- causing to shine
- caustic
- caustic soda
- cd drive
- cease
- celebrate
- celebrated
- celibate
- cell
- central travancore
- centre of activities
- centrifugal machine
- centurial
- ceramic
- cerebellum
- chadors
- chafe
- chain
- chain-smoker
- champaka tree
- change clothes
- chant
- chariot wheel
- charitha
- charming woman
- chart
- chary
- chassis
- chasten
- cheer someone up
- cheer up
- cheerless
- cheers
- chef
- chicanery
- chicken out
- chickenpox
- chief god governing the elements
- child prodigy
- child safety lock
- chip
- chirpy
- chitty foreman
- chivalrous