- Corbeille
- Cord
- Cordial
- Cordial one
- Cordless
- Cords
- Core
- Cork
- Corkage
- Corker
- Corkscrew
- Corn circle
- Corn factor
- Corn-cob
- Cornice
- Coromandal coast
- Coronary arteries
- Corrosion
- Corrugated iron
- Corsair
- Coruscate
- Corvette
- Cosmetic
- Cosmic rays
- Cosmogony
- Cosmopolitan
- Cosmopolite
- Cosset
- Cost
- Council-chamber
- Counsel
- Counselled
- Count noses
- Countenance
- Counter
- Counter band goods
- Counter charge
- Counter check
- Counter march
- Counter-attraction
- Counter-temps
- Counterbalance
- Countess
- Country-greens
- Cover up
- Cover-cloth bed
- Covered
- Covering letter
- Covert room
- Covertly
- Covet
- Covetable
- Covey
- Cow-elephant
- Cow-herd's
- Cow-pat
- Cowed
- Cower
- Cowhouse
- Crafty
- Crane
- Cranefly
- Cranium
- Crash landing
- Crassness
- Crawl
- Creep
- Creeper cynanchum acidum
- Crepitate
- Cricket
- Cried
- Crier
- Crime passionnel
- Criminally
- Crimson
- Cringe
- Crinkle
- Crisp
- Crispation
- Critical decision
- Criticism
- Criticize
- Critique
- Crochet
- Crock up
- Crocodile
- Cross-current
- Cross-face
- Cross-hatch
- Cross-legged
- Cross-polination
- Cross-pollinate
- Cross-reference
- Crossover
- Crosspiece
- Crosswalk
- Crotched
- Crouch
- Cruet
- Cruft