- Cutlet
- Cuppa
- Currently
- Curricle
- Curriculum
- Currier
- Curry-leaf tree
- Cursing
- Cursive
- Cursoriness
- Curt
- Curtail
- Curtly
- Curvaceous
- Curvature
- Cuscus grass
- Cuscus plant
- Cuscuta reflexa Roxb
- Cuss
- Custard pie
- Custodian
- Custodianship
- Customarily
- Customer relation
- Customize
- Cut down
- Cut from underground
- Cut glass
- Cyclist
- Cyclone
- Cylindrical
- Cymbals
- Cynophilist
- Cyperus
- Cyperus rotendus
- Cypher
- Cyprinid
- Cystic fibrosis
- Cystitis
- Cytology
- Czar
- Chivalrous
- C
- Chadors
- Characterised
- Circumcentre
- Coaly
- Cognovit
- Comose
- Conjunctive
- Conjunctivitis
- Conjuncture
- Consolatory
- Cornflakes
- Cotillion
- Cotillon
- Chafer
- Covetousness
- Cozenage
- Cabaret
- Cabinet
- Cabman
- Cackling
- Cadaverous
- Cadenced
- Cadge
- Cagamosis
- Cagy
- Cai
- Cail
- Calicut
- Californium
- Call a halt
- Call down on
- Call forth
- Call in
- Call-out
- Caller
- Calligraphist
- Calling
- Callipygian
- Callous
- Callously
- Callow
- Calorescence
- Calorie
- Caltrop
- Calumniate
- Calve
- Calx of brass
- Calyx
- Camaraderie
- Came
- Camel
- Camera
- Campari liquor
- Camphor-scented
- Campus
- Campylobacter
- Can