- Case study
- Cashew tree
- Casque
- Casserole
- Cast
- Casuistry
- Cat
- Cat and dog life
- Cat out of the bag
- Cataclism
- Catalyst
- Catalytic
- Cataplexy
- Cataract
- Catch a chill
- Catch a few rays
- Catch able
- Catch at a straw
- Caul
- Causality
- Cause
- Causing fear
- Cdc
- Cedar
- Cedar tree
- Cede
- Cedent
- Ceiling fan
- Celebrated
- Celerations
- Celibate
- Cell
- Cell a spade a spade
- Cellular
- 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
- Charity
- Charm
- Charmingly
- Charnel house
- Chart
- Chasm
- Chaste woman
- Chasten
- Chastity
- Chattel
- Chatter
- Chatter box
- Cheerless
- Cheerly
- Cheery
- Cheese
- Chef
- Chemical engineer
- Cigarrette
- Chemically
- Chemist
- Chemosynthesis
- Chemotherapy
- Chequered career
- Chera king
- Chera ruler
- Chirm
- Childs play
- Chiliad
- Chillingly
- Chime
- Chimney
- China clay
- China-ware
- Chine
- Chinless
- Chinned
- Chip
- Chipotle
- Chipper
- Chirality
- Chirk
- Cholera
- Chopfallen
- Choppy
- Chopstick
- Chore