- Cooly Adv Noun
- Cooperatively Adv
- Coordinate-wise Adv Adj
- Coordinately Adv
- Coordinatewise Adv Adj
- Copiously Adv
- Copulatively Adv
- Coquettishly Adv
- Coral-like Adj Adv
- Cordately Adv
- Cordially Adv
- Cordlessly Adv
- Corkscrewlike Adj Adv
- Cornily Adv
- Corporally Adv
- Corporate-wide Adj Adv
- Corporately Adv
- Corporeally Adv
- Corpse-like Adj Adv
- Corpulently Adv
- Correct Adj Verb Adv Inter
- Correctively Adv
- Correctly Adv
- Correlatively Adv
- Correspondently Adv
- Correspondingly Adv
- Corrigibly Adv
- Corroboratively Adv
- Corrosively Adv
- Corruptibly Adv
- Corruptly Adv
- Cortically Adv
- Cosily Adv
- Cosmetically Adv
- Cosmically Adv
- Cosmopolitanly Adv
- Costively Adv
- Costly Adj Adv
- Couchantly Adv
- Countably Adv
- Counter Noun Verb Adj Adv Prep
- Counteractively Adv
- Counterclockwise Adj Adv
- Counterfeitly Adv
- Counterinsurgently Adv
- Counterproductively Adv
- Counterwise Adv
- Countlessly Adv
- Countrywide Adj Adv
- Countrywise Adj Adv
- Courageously Adv
- Courteously Adv
- Courtly Adj Adv
- Cousinly Adj Adv
- Couthie Adj Adv
- Covalently Adv
- Covariantly Adv
- Covertly Adv
- Covetously Adv
- Cowardly Adv Adj