- cicer arictinum
- curr
- carburettor
- compressibility
- corned beef
- corgi
- cryogenic
- cornflakes
- chemical engineer
- castigation, castigator
- coterminous
- columnar
- catholicose
- crispation
- conduction
- capex
- clover
- colour blind
- chief guard
- chivy
- co-education
- carpool
- crossbar
- crystallisation
- classical antiquity
- colubrine
- crown wheel
- chirographic
- crom
- cackle
- cacophony
- cadastre
- cadaver
- cadaverous
- cadet corps
- cadillac
- cadjan
- calculated insult
- calculating
- calculation
- caliban
- calibre
- californium
- calisthenics
- calligraphist
- calory
- campanology
- campari liquor
- campus
- can of worms
- cancer
- cannot be blamed
- canonical
- canopus
- canopy
- canorous
- capitalize on
- capitulate
- capriccioso
- capricious
- caprine
- capsize
- capstone
- care
- careerist
- careful
- caretaker
- careya arborea
- carfax
- carpet bag
- carrot and stick policy
- carry it off well
- carry back
- carton
- carve out
- carve something up
- case aside
- cast
- cast a pall over
- cast something aside
- cast-away skin of snake
- caste-hindu woman
- casteless
- castigate
- castor oil
- castrate
- cat fish
- cataclism
- catalepsy
- catalysis
- catastrophe
- catch a few rays
- catch able
- catch fire
- catch one red-handed
- catchphrase
- categorise
- cathode
- cauliflower
- causing heat