- Cuckoo clock
- Cuddle
- Cuffed
- Cuisine
- Culinary
- Cullet
- Culottes
- Culpable
- Cultivation
- Cultivator
- Culttered
- Culture shock
- Cum
- Cumulate
- Cuneiform writing
- Cuneus
- Cunnilingus
- Cunningly silent person
- Cupidity
- Cupola
- Cupreous
- Curable
- Curator
- Curdle
- Curiousness
- Curly hair
- Currency
- Current account
- Current affairs
- Curriculam veta
- Curriculum vitae
- Curry favour
- Curry leaves
- Curry powder
- Cursed
- Curtain
- Curtain lecture
- Curtness
- Curvated
- Curvilinear
- Cushion
- Custard apple
- Customary
- Cut
- Cut away
- Cut off
- Cut one dead
- Cutaneous
- Cute
- Cutting edge
- Cv
- Cyanosis
- Cyborg
- Cyclic
- Cyclopean eye
- Cylinder
- Cylindrical steamed rice cake
- Cynic
- Cynicism