confidence game vs con game

confidence game and con game both are nouns.

Word	Noun	Adjective	Verb	Adverb
confidence game	Yes	No	No	No
con game	Yes	No	No	No

As nouns, confidence game and con game are synonyms defined as:

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

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

confidence game (noun)	con 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