- cranefly
- country folk
- creamery
- crease
- create
- creativity
- creator
- creature
- creature neither male or female
- creditor
- country club
- creek
- criminal code
- crimped
- cringe
- crinkum-crankum
- counterpart
- crisis
- crop
- crores
- counselled
- cross-current
- cough something up
- crowd
- cough
- cotton cloth
- cry someone down, cry something down
- crying over spilt milk
- cryptology
- cube
- cubic
- cultivators
- cultured
- cunning
- cunning fellow
- cryptography
- cupids arrow
- curmurring
- current events
- curry-leaf tree
- cotter
- cursive
- cursoriness
- curt
- curtail step
- cottager
- curtain lecture
- coterie
- customer relation
- cosy
- customs house
- cut and dry
- cut in
- cut loose
- cutlet
- cost-cutting
- cyanosis
- cyber space
- cycle
- cyclical
- cyclist
- cyclops
- cosmonaut
- cosmology
- correspond
- correlation
- correlate
- correction
- corpulent
- corps
- corporeal
- cordon
- cryptocurrency
- cordial
- corbeille
- cuddly
- copywriter
- copper-coloured
- copious
- cullion
- convulse
- convocation
- convention
- convalescent
- controversial
- contraindication
- contradiction
- contracture
- contraction
- contractile vacuole
- contraband
- contra
- continuous
- camp
- cannonade
- cape
- cape
- contend
- carafe
- contemplative