flimflam vs bunko game

flimflam and bunko game both are nouns.

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

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

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

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

flimflam (noun)	bunko 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