| Quackish (a.) Like a quack; boasting; characterized by quackery. Thesaurus Entries 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 |