- Crouch
- Cruet
- Cruft
- Cruise
- Crumb
- Crumble
- Crunchy
- Crushes
- Crusty
- Crwth
- Cry for
- Cry foul
- Cry ones heart or eyes out
- Cry over spilt milk
- Crying over spilt milk
- Cryogenic
- Cryptic
- Crypto graphed
- Crystal clear
- Crystal-gazing
- Crystallise
- Cu
- Cubic measure
- Cubism
- Culture shock
- Cum
- Cumulate
- Cuneiform writing
- Cuneus
- Cunnilingus
- Cunningly silent person
- Cupidity
- Cupola
- Curriculam veta
- Curriculum vitae
- Curry favour
- Curry leaves
- Curry powder
- Cursed
- Curtain
- Curtain lecture
- Curtness
- Curvated
- Curvilinear
- Cushion
- Custard apple
- Customary
- Cut
- Cut away
- Cut off
- Cut one dead
- Cutaneous
- Cute
- Cutting edge
- Cv
- Cyanosis
- Cyborg
- Cyclic
- Calorimeter
- Calory
- Came in to view
- Cameleer
- Carpentry
- Carpet
- Carpeting
- Carping
- Carried
- Carrion
- Carry
- Cast off
- Cast pearls before swine
- Cast-away skin of snake
- Casteism
- Caster of metals
- Castigate
- Castillian
- Catalist
- Castor-oil-plant
- Casty away
- Casuality
- Casualty
- Casualty ward
- Catch phrase
- Catching
- Catchments area
- Catchy
- Cbc
- Categorise
- Cathedral
- Catholic
- Causing pain
- Causing to shine
- Caustic
- Causticity
- Cauterisation
- Cauterise
- Caution
- Cautious
- Cavalier
- Cavalry officer