- Catch a few rays
- Catch able
- Catch at a straw
- Catch phrase
- Catching
- Catchments area
- Catchy
- Cbc
- Categorise
- Cathedral
- Catholic
- Caul
- Causality
- Cause
- Causing fear
- Causing pain
- Causing to shine
- Caustic
- Causticity
- Cauterisation
- Cauterise
- Caution
- Cautious
- Cavalier
- Cavalry officer
- Cave
- Cave in
- Caveman
- Cavil
- Cavity
- Caw
- Cdc
- Cedar
- Cedar tree
- Cede
- Cedent
- Ceiling fan
- Celebrated
- Celerations
- Celibate
- Cell
- Cell a spade a spade
- Cellular
- Celsius
- Cement
- Cementation
- Cenobite
- Cenosity
- Censorious
- Censorship
- Censuring
- Census
- Cent
- Centage
- Centenarian
- Centigrade
- Centigram
- Centilitre
- Cerulean
- Cervix
- Cess
- Cfd
- Chaff
- Chain reaction
- Chair
- Chaise
- Chandlery
- Change gears
- Change of scenery
- Changeable
- Changed
- Changes
- Changing hands
- Channelize
- Chanticleer
- Chap
- Chap book
- Chap labour
- Chapman
- Chapter and verse
- Chapterhouse
- Char
- Character sketch
- Charade
- Charcoal
- Charge
- Charges
- Chariot wheel
- Charitably
- Cheap and nasty
- Cheap jack
- Cheat
- Cheat sheet
- Cheater
- Check by jowl
- Check dam
- Check out
- Cheek
- Cheek cancer
- Cheeky