- Crunk
- Crusade
- Crusader
- Crush
- Crushing
- Crutches
- Crux
- Cry for the moon
- Cuckoldress
- Cud
- Cuddlesome
- Cue
- Cull
- Culprit
- Cultivable
- Cultivate
- Cultivated land
- Cur
- Curacy
- Curd
- Curdled milk
- Curds
- Cure-all
- Curing house
- Curious
- Curl
- Curr
- Current
- Curved line
- Cuscus
- Cushy
- Cusp
- Cuspidor
- Cussed
- Custody
- Customs
- Cut a figure
- Cut across
- Cut and dry
- Cut motion
- Cyclops
- Cyclotron
- Cylindrical stone
- Cymbal
- Cyperus grass
- Cyperus rotendra grass
- Cytode
- Coir
- Call for
- Call it a day
- Call to mind
- Called
- Calligraphy
- Carapace
- Carat
- Caraway seeds
- Carbine
- Carbon copy
- Carbon-dio-oxide
- Carbonate
- Carbuncle
- Carcase
- Carcinogenic
- Cardamom
- Cardiac
- Cardiac arrest
- Cardinalship
- Cardiologist
- Carpentry
- Carpet
- Carpeting
- Carping
- Carried
- Carrion
- Carry
- Case study
- Cashew tree
- Casque
- Casserole
- Cast
- Casuistry
- Cat
- Cat and dog life
- Cat out of the bag
- Cataclism
- Catalyst
- Catalytic
- Cataplexy
- Cataract
- Catch a chill
- Catch a few rays
- Catch able
- Catch at a straw
- Caul
- Causality
- Cause
- Causing fear
- Cdc
- Cedar
- Cedar tree