- Chokingly Adv
- Choppily Adv
- Chorally Adv
- Chordwise Adj Adv
- Choreographically Adv
- Chromatically Adv
- Chromatographically Adv
- Chromosomally Adv
- Chronically Adv
- Chronologically Adv
- Chronometrically Adv
- Chubbily Adv
- Chummily Adv
- Chunkily Adv
- Churchward Adj Adv
- Churlishly Adv
- Cinematically Adv
- Cinematographically Adv
- Circuitously Adv
- Circularly Adv
- Circumferentially Adv
- Circumspectly Adv
- Circumstantially Adv
- Citizenly Adv
- Cityward Adj Adv
- Citywide Adj Adv
- Civically Adv
- Civilly Adv
- Clairvoyantly Adv
- Clamantly Adv
- Clammily Adv
- Clamorously Adv
- Clandestinely Adv
- Clangorously Adv
- Clangourously Adv
- Clankingly Adv
- Clannishly Adv
- Clashingly Adv
- Classically Adv
- Classily Adv
- Clavately Adv
- Clayly Adv
- Cleanly Adv
- Clearheadedly Adv
- Clearly Adv
- Clemently Adv
- Clerically Adv
- Clerkly Adv
- Cleverly Adv
- Climactically Adv
- Climatically Adv
- Climatologically Adv
- Clinically Adv
- Cliquishly Adv
- Cloakedly Adv
- Clockwise Adj Adv
- Clonally Adv
- Closely Adv
- Cloudily Adv
- Cloudlessly Adv