flimflam vs bunko

flimflam and bunko both are nouns.

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

As nouns, flimflam and bunko are synonyms defined as:

flimflam and bunko: 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 game, con, con game, confidence game, confidence trick, hustle, sting.

flimflam (noun)	bunko (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