List of impostor synonyms and impostor related words.
ape, beguiler, blagueur, bluff, bluffer, charlatan, cheat, clinquant, con man, confidence man, conformist, copier, copycat, copyist, counterfeit, counterfeiter, cuckoo, deceiver, dissembler, dissimulator, dummy, echo, echoer, echoist, fake, fakement, faker, flimflam man, forger, forgery, fourflusher, frame-up, fraud, hoax, humbug, hypocrite, imitation, imitator, impersonator, imposter, junk, malingerer, mime, mimer, mimic, mimicker, misleader, mock, mocker, mockingbird, monkey, mountebank, parrot, paste, pettifogger, phony, pinchbeck, plagiarist, poll-parrot, polly, polly-parrot, poser, poseur, pretender, put-on, put-up job, quack, quacksalver, quackster, ringer, rip-off, saltimbanco, sham, shammer, shark, sheep, shoddy, shyster, simulacrum, simulator, swindle, swindler, tinsel, trickster, whited sepulcher