Antonyms of QUACKSALVER

• whiz, ace, wizard, expert, crackerjack, authority, past master, adept, reality, virtuoso, maestro, master, professional.

Synonyms of QUACKSALVER

• shammers, imposter, slicker, quack, put-on, simulator, pretender, four-flusher, faker, empiric, playactor, hoaxer, shammer, simulators, impostor, flimflammer, ringer, mountebank, doctor, empiricist, actor, slickers, medicine man, man of straw, poser, sham, bluff, humbug, phonies, phony, con artist, bum, poseur, impersonator, whip, sharp, counterfeit, hoser, physician, gypsy, hosers, fourflusher, cheat, Medicaster, bunco artist, Saltimbanco, cheater, pseudo, fakir, swindler, shark, SHARPS, trickster, counterfeiter, fraud, Sharks, malingerer, charlatan, fake.