mountebank
[noun]
Synonyms: charlatan, quack, quacksalver, quackster, saltimbanque, swindler, cheat, confidence man, con man, defrauder, diddler, double-dealer, flimflammer, gyp, sharper

[TahlilGaran] English Synonym Dictionary ▲

moun‧te‧bank /ˈmaʊntɪbæŋk/ noun [countable] literary
[Date: 1500-1600; Language: Italian; Origin: montimbanco, from monta in banco 'get on the bench'; because people selling things to the public stood on a raised surface]
a dishonest person who tricks and deceives people

[TahlilGaran] Dictionary of Contemporary English ▲