Cachinnate. Used in Christopher Fry's The Lady's Not For Burning and Bernard Shaw's Man and Superman
casa
celebration
- Chance - Calculation - Conjecture - Confidence
cyan
Couch
Car is another word for truck that starts with a "c".
consomme
casa
cabana
Credenza
Catastrophic
civilianscommonerschaps
A synonym for liar that starts with "c" is "deceiver."
Chilly, coldish
consequence
converse.
Cove