con game vs fraud

con game and fraud both are nouns.

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

As nouns, fraud is a hypernym of con game; that is, fraud is a word with a broader meaning than con game:

con game: a swindle in which you cheat at gambling or persuade a person to buy worthless property
fraud: the act of swindling by some fraudulent scheme

Other hypernyms of con game include cheat, rig, swindle.

con game (noun)	fraud (noun)
a swindle in which you cheat at gambling or persuade a person to buy worthless property	intentional deception resulting in injury to another person
	something intended to deceive; deliberate trickery intended to gain an advantage
	the act of swindling by some fraudulent scheme
	a person who makes deceitful pretenses