flimflam vs bunco game

flimflam and bunco game both are nouns.

Word	Noun	Adjective	Verb	Adverb
flimflam	Yes	No	No	No
bunco game	Yes	No	No	No

As nouns, flimflam and bunco game are synonyms defined as:

flimflam and bunco game: a swindle in which you cheat at gambling or persuade a person to buy worthless property

Other synonyms of flimflam include bunco, bunko, bunko game, con, con game, confidence game, confidence trick, hustle, sting.

flimflam (noun)	bunco game (noun)
a swindle in which you cheat at gambling or persuade a person to buy worthless property	a swindle in which you cheat at gambling or persuade a person to buy worthless property