bilk, bilker, cheat, chiseler(or chiseller), confidence man, cozener, defrauder, dodger, fakir, finagler, fraudster(chiefly British), hoaxer, scammer, scamster, shark, sharper, sharpie(or sharpy), skinner, swindler, tricker, trickster

double-crosser, double-dealerbluffer, charlatan, fake, faker, humbug, impostor(or imposter), mountebank, phony(also phoney), pretender, quack, quacksalver, ringer, shamadventurer, fox, gamesman, knave, prankster, rascal, roguefast-talker, slick, slicker, slickster, slyboots, smoothy(or smoothie), wheeler-dealerplotter, schemer, sneak, sneakerblackleg, cardsharp(or cardsharper)