| cahoots(deceit, involvement, conspiracy, graft, complicity) |
| cheating(cheat, trick, deception, sham, con) |
| chicane(cheat, trick, deception, deceive, fool) |
| clip(verb, cheat, trick, fool, swindle) |
| collusion(noun, secret, involvement, conspiracy, often) |
| commit treason(expression, attack, abandon, cross, deceive) |
| complicity(deceit, involvement, conspiracy, graft) |
| con game(expression, trick, sham, deceit, conspiracy) |
| confuse(verb, stop, ruin, oppose, curb) |
| connivance(deceit, involvement, conspiracy, graft, complicity) |
| conspiracy(deceit, involvement, graft, complicity) |
| contrivance(cunning, craftiness, wiles) |
| counterfeit(deceive, pretend, delude) |
| crab(verb, stop, ruin, oppose, block) |
| craft(treachery, cunning, deceit, cleverness, involvement) |
| cramp(verb, stop, ruin, oppose, block) |
| crimp(verb, stop, ruin, oppose, block) |
| crooked deal(expression, cheat, trick, deception, sham) |
| cross up(expression, cheat, trick, deceive, fool) |
| deception(noun, cheat, trick, sham, cunning) |