- Cubicly Adv
- Culpably Adv
- Culturally Adv
- Culturedly Adv
- Cumbersomely Adv
- Cumbrously Adv
- Cumulatively Adv
- Cunning Noun Adj Adv
- Cunningly Adv
- Cuplike Adj Adv
- Curably Adv
- Curatively Adv
- Curbside Adj Noun Adv
- Curiously Adv
- Curlily Adv
- Curlingly Adv
- Currently Adv
- Cursedly Adv
- Cursively Adv
- Cursorily Adv
- Curtly Adv
- Curvaceously Adv
- Curvedly Adv
- Curvilinearly Adv
- Cushily Adv
- Cussedly Adv
- Custodially Adv
- Customarily Adv
- Cutaneously Adv
- Cute Adj Adv
- Cutely Adv
- Cuttingly Adv
- Cybernetically Adv
- Cyclically Adv
- Cyclicly Adv
- Cyclonically Adv
- Cylindrically Adv
- Cymosely Adv
- Cynically Adv
- Cytogenetically Adv
- Cytologically Adv
- Cytophotometrically Adv
- Cytoplasmically Adv
- Cytostatically Adv