Synonyms and Antonyms of quack
one who makes false claims of identity or expertise don't bother to see that guy, as I've heard he's a quack with no actual training Synonyms of quack charlatan, fake, faker, fakir, fraud, hoaxer, humbug, mountebank, phony (also phoney), pretender, impostor, quacksalver, ringer, shamWords Related to quack copycat, imitator, impersonator, mimic; actor, bluffer, counterfeiter, deceiver, dissembler, duper, feigner, misleader, operator, trickster; poseur; cozener, defrauder, dodger, fraudster [chiefly British], scammer, scamster, sharper, sharpie (or sharpy), skinner, swindlerNear Antonyms of quack ace, adept, authority, crackerjack (also crackajack), expert, maestro, master, past master, professional, virtuoso, whiz, wizard
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