- Causing heat
- Causing joy and fear
- Caustic potash
- Caution money
- Cautionary
- Cautiously
- Cavalcade
- Cavalryman
- Cave dweller
- Cave painting
- Caveat
- Cavort
- Cavum
- Centrifugal machine
- Centriole
- Centurion
- Ceramics
- Ceramography
- Cerbera odollam fruit
- Cerebrum
- Ceremonious
- Certainty
- Chakras
- Chalazion
- Challan
- Challenge
- Chamber of commerce
- Chamber of horrors
- Champagne
- Chancel
- Chatty
- Charlatan
- Charon
- Charvaka doctrine
- Charybdis
- Chasmogamic
- Chat
- Chateau
- Chauffer
- Cheering
- Cheerio
- Cheetah
- Chemical
- Chemical inputs
- Chemical warfare
- Chemicals
- Chemise
- Chemistry
- Chequer
- Cherishing
- Chermatic economics
- Cherry
- Chilean gurilla leader
- Chilled
- Chilli
- Chillness
- Chillum
- China rose
- China silk
- Christian era
- Christian name
- Christmas eve
- Christmas tree
- Chromoplast
- Chronic disease
- Chronological
- Cicada
- Cider-press
- Cilium
- Cim
- Cincture
- Cinegoer
- Cinema
- Cinematic
- Cinematographer
- Circean
- Citizenry
- Citron
- City
- City fathers
- City mofussil
- Civic sense
- Civil
- Civil marriage
- Clarification
- Clarify
- Clarion
- Clasp
- Classical music
- Classical work
- Classify
- Classifying
- Classless
- Classmate
- Classy
- Clavichord
- Cmc
- Cliche
- Cliche-ridden
- Cliched