- Charred
- Chary
- Chaser
- Chasis
- Chassis
- Chastise
- Chastisement
- Chauffeur
- Cheerfulness
- Cheilosis
- Chemical hazards
- Chemical process
- Chequered cloth
- Cheras
- Cherish
- Chermatics
- Cheroot
- Cherophobia
- Chief guest
- Chief thing
- Chiefly
- Chiffon
- Childish
- Childrens food
- Childs feeding for the first time
- Chirographic
- Christen
- Christian
- Christian theology
- Christian women
- Christmas card
- Christology
- Chromatic
- Chromatically
- Chromite
- Chromo sphere
- Chronic bachelor
- Chronicled
- Chronis
- Chronometer
- Chronometry
- Chronotope
- Chuck
- Chuck out
- Chum
- Church
- Churchman
- Churl
- Churn out
- Churner
- Churning
- Churning stick
- Circuitous
- Circular
- Circulate
- Circulating library
- Circulatory system
- Circumlocutory
- Circumstances
- Circumstantial
- Circumstantial evidence
- Circumventive
- Circumventor
- Cirrhosis
- Cirrus
- Cist
- Cite
- Civilian
- Civility
- Civilize
- Claim
- Claimant
- Clam
- Clandestine
- Clank
- Clapper
- Clapping of hands
- Claymore
- Clean off
- Clean slate
- Clean-cut
- Cleanse
- Clear
- Clear off
- Clear water
- Clew
- Click and drag
- Clicktivism
- Climber
- Clinch
- Clinder
- Cling
- Close ranks
- Close shave
- Close-mouthed
- Closed
- Closed fist
- Closely
- Closely related
- Closeness