- callipygian
- clerodenron syphananthus
- cinchona
- confrontationist
- come hell or high water
- come and go
- conics
- child bearing
- cryogenic
- cornflakes
- childs play
- chemically
- cycad
- crafty plan
- cyborg
- citrine
- chief guard
- chin
- choral
- come under
- crystallisation
- classical antiquity
- cunningly silent person
- choke damp
- cygnet
- clan-chief
- chirographic
- corrodent
- come to aid
- cackle
- cacophony
- cadastre
- cadaver
- cadaverous
- cadet corps
- cadillac
- cadjan
- call in question
- call names
- call of prayer
- call someone up
- call something off
- call to action
- calumny
- came
- came in to view
- camera
- campaign
- cannot be blamed
- canonical
- canopus
- canopy
- canorous
- capitalize on
- capitulate
- capriccioso
- capricious
- caprine
- capsize
- capstone
- care
- careerist
- careful
- caretaker
- careya arborea
- carfax
- carry something out
- cart horse
- cart-pole
- cash in on
- cashew nut
- casque
- 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
- cavalry soldier
- caveat emptor
- caveman, cavewoman
- cavity
- celibate
- cell
- cense
- centenarian