4
yelp(noun, verb, cheer, call, cry)
3
bluff(crook, rascal, rogue, trickster, cheater)
3
bray(noun, verb, ululation, ululate)
3
counterfeiter(noun, person)
3
dishonest(adjective, counterfeit)
3
flimflammer(noun, person, fake, counterfeit, fraud)
3
four-flusher(noun, person, fake, counterfeit, phony)
3
masquerader(counterfeit, fraud, phony, crook, rascal)
3
physician(noun, person, remedy, expert, doctor)
3
put-on(noun, person, fake, counterfeit, fraud)
3
saltimbanco
3
shammer(noun, person, fake, counterfeit, fraud)
3
simulator(noun, person, fake, counterfeit, fraud)
3
snort(noun, verb, ululation, ululate)
3
squeal(noun, verb, ululation, ululate)
3
trickster(fraud, phony, crook, rascal, rogue)
3
whistle(noun, verb, cheer, call, cry)
2
bum(noun, adjective, person, informal, counterfeit)
2
carol
2
cheep
11 years ago|7.3k views|share |citing 
APASmart Define. (2015). quack thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/quack/thesaurus/synonyms
ChicagoSmart Define. 2015. "quack thesaurus" https://smartdefine.org/quack/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, quack thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/quack/thesaurus/synonyms>.
MLASmart Define. "quack thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/quack/thesaurus/synonyms>