- contraception
- contractile
- chamber
- challenge
- contrary
- contributor
- cultivator
- controlled passions
- contumaciousness
- chalazion
- conundrum
- chalan
- convalescence
- convection
- convenient
- convenor
- converge
- chakras
- convert
- convertibility
- chairman, chairwoman
- conviction
- convince
- convivial
- conviviality
- convoke
- convolution
- chain reaction
- convulsive
- ceylon
- cook the books or accounts
- cesspit
- cessation
- cerumen
- cooperate
- certain
- cooperation
- cerebral palsy
- cerbera odollam fruit
- centripetal force
- coparcenor
- centrepiece
- centre of mass
- cult figure
- centre
- centrally placed
- centesimal
- coral island
- cordite
- coreldraw
- coriander leaves
- cork
- cormorant
- cornal desire
- corner
- culprit
- cornflower
- centennial
- cornstarch
- cemetery
- coronet
- corporal
- cementation
- corrective
- cellar
- corresponding
- corroborant
- corrupt form of sri bhagavathi
- corsair
- corset
- cortege
- cosmetibles
- cuisenaire
- cuddle
- cosmic rays
- cosmonautics
- cosmopolite
- celestial personage
- celery
- cost-benefit
- celebration
- cedar
- ceased
- cot with coir matting
- cucumber
- cotton plant
- cotton up
- cougar
- could
- cavort
- coulter
- coumarone
- council
- council board
- counsellor
- counter check
- counter plot
- cavil
- counter-intelligence
- cave in