- Circumfuse Verb
- Circumnavigate Verb
- Circumnutate Verb
- Circumscribe Verb
- Circumstantiate Verb
- Circumvallate Adj Verb
- Circumvent Verb
- Cite Verb
- Citify Verb
- Civilise Verb
- Civilize Verb
- Clabber Noun Verb
- Clack Noun Verb
- Clad Adj Verb
- Claim Noun Verb
- Clam Noun Verb
- Clam up Verb
- Clamber Noun Verb
- Clamber around Verb
- Clamber down Verb
- Clamber in Verb
- Clamber out Verb
- Clamber over Verb
- Clamber up Verb
- Clammer Noun Verb
- Clamor Noun Verb
- Clamour Noun Verb
- Clamp Noun Verb
- Clamp down Verb
- Clamp up Verb
- Clang Noun Verb
- Clangor Noun Verb
- Clank Noun Verb
- Clap Noun Verb
- Clap along Verb
- Clapperclaw Verb
- Clarify Verb
- Clash Noun Verb
- Clash over Verb
- Clasp Noun Verb
- Class Noun Verb
- Classicize Verb
- Classify Verb
- Clatter Noun Verb
- Clatter down Verb
- Claver Noun Verb
- Claw Noun Verb
- Claw back Verb
- Clawback Noun Verb
- Clean Adj Verb
- Clean out Verb
- Clean up Verb
- Clean-up Noun Verb
- Cleanse Verb Noun
- Cleanup Noun Verb
- Clear up Verb
- Clear-cut Adj Verb
- Clearcut Adj Noun Verb
- Clearstarch Noun Verb
- Cleat Noun Verb