blagueur, bluff, bluffer, charlatanic, charlatanish, fake, faker, fourflusher, fraud, horse doctor, humbug, impersonator, impostor, malingerer, medicaster, medicine man, medicine monger, mountebank, phony, poser, poseur, pretender, quack, quackish, quacksalver, quackster, ringer, saltimbanco, sham, shammer