- Creatively
- Creature
- Credentials
- Credibility
- Credible
- Credulously
- Creed
- Crinoline
- Crises
- Criss-cross
- Criteria
- Critical time
- Critically
- Critter
- Crochet-work
- Crouton
- Crowing
- Crowning
- Crupper
- Crude castor oil
- Crudites
- Crudity
- Cruel
- Cubs
- Cuckoldress
- Cud
- Cuddlesome
- Cue
- Cull
- Culprit
- Cultivable
- Cultivate
- Cultivated land
- Current asset
- Current events
- Curruption
- Curry
- Curry leaf
- Curry vafour
- Curry-comb
- Curse
- Cursorily
- Cursory
- Curtail step
- Curtailment
- Curtain-raiser
- Curve
- Curved
- Cut out
- Cut through
- Cutback
- Cuticle
- Cutlass
- Cuttlefish
- Cutto
- Cwm
- Cwtch
- Cyber space
- Cybernautics