- Constructively Adv
- Consubstantially Adv
- Consumedly Adv
- Consummately Adv
- Consumptively Adv
- Contagiously Adv
- Contemplatively Adv
- Contemporaneously Adv
- Contemporarily Adv
- Contemptibly Adv
- Contemptuously Adv
- Contentedly Adv
- Contentiously Adv
- Contently Adv
- Conterminously Adv
- Contestably Adv
- Contextually Adv
- Contiguously Adv
- Continentally Adv
- Continently Adv
- Contingently Adv
- Continually Adv
- Continuously Adv
- Contortedly Adv
- Contraclockwise Adj Adv
- Contractually Adv
- Contradictively Adv
- Contradictorily Adv
- Contradistinctively Adv
- Contradistinctly Adv
- Contrapuntally Adv
- Contrarily Adv
- Contrariwise Adv
- Contrastingly Adv
- Contrastively Adv
- Contravariantly Adv
- 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
- Coolly Adv
- Cooperatively Adv
- Coordinately Adv
- Coordinatewise Adv
- Copiously Adv