- Cupboard
- Cupful
- Cupids arrow
- Cur
- Curacy
- Curd
- Curdled milk
- Curds
- Cure-all
- Curing house
- Curious
- Curl
- Curr
- Current
- Current asset
- Current events
- Curruption
- Curry
- Curry leaf
- Curry vafour
- Curry-comb
- Curse
- Cursorily
- Cursory
- Curtail step
- Curtailment
- Curtain-raiser
- Curve
- Curved
- Curved line
- Cuscus
- Cushy
- Cusp
- Cuspidor
- Cussed
- Custody
- Customs
- Cut a figure
- Cut across
- Cut and dry
- Cut motion
- Cut out
- Cut through
- Cutback
- Cuticle
- Cutlass
- Cuttlefish
- Cutto
- Cwm
- Cwtch
- Cyber space
- Cybernautics
- Cyclops
- Cyclotron
- Cylindrical stone
- Cymbal
- Cyperus grass
- Cyperus rotendra grass
- Cytode