cheater vs double-dealer

Other hyponyms of cheater include bluffer, four-flusher, chiseler, chiseller, defrauder, gouger, grifter, scammer, swindler, decoy, steerer, dodger, fox, slyboots, betrayer, double-crosser, traitor, two-timer, defalcator, embezzler, peculator, falsifier, finagler, wangler, counterfeiter, forger, fortune hunter, figurehead, front, front man, nominal head, straw man, strawman, dissembler, dissimulator, hypocrite, phoney, phony, pretender, imitator, impersonator, fake, faker, fraud, imposter, impostor, pretender, pseud, pseudo, role player, sham, shammer, liar, prevaricator, misleader, charlatan, mountebank, obscurantist, sandbagger, two-timer, utterer.