- Contributorily Adv.
- Contritely Adv.
- Contrivedly Adv.
- Controllably Adv.
- Controversially Adv.
- Contumaciously Adv.
- Convectively Adv.
- Conveniently Adv.
- Conventionally Adv.
- Convergently Adv.
- Conversationally Adv.
- Conversely Adv.
- Convertibly Adv.
- Convexly Adv.
- Convincingly Adv.
- Convivially Adv.
- Convolutely Adv.
- Convulsively Adv.
- Cooingly Adv.
- Cool Adj. Subst. Verb Inter. Adv.
- Coolly Adv.
- Cooly Adv. Subst.
- Cooperatively Adv.
- Coordinately Adv.
- Coordinatewise Adv. Adj.
- Copiously Adv.
- Copulatively Adv.
- Coquettishly Adv.
- Cordately Adv.
- Cordially Adv.
- Cordlessly Adv.
- Corkscrewlike Adj. Adv.
- Cornily Adv.
- Corporally Adv.
- Corporately Adv.
- Corporeally 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 Subst. Verb Adj. Adv. Präp.
- Counteractively Adv.
- Counterclockwise Adj. Adv.