swindler vs gouger

swindler and gouger both are nouns.

Word	Noun	Adjective	Verb	Adverb
swindler	Yes	No	No	No
gouger	Yes	No	No	No

As nouns, swindler and gouger are synonyms defined as:

swindler and gouger: a person who swindles you by means of deception or fraud

Other synonyms of swindler include chiseler, chiseller, defrauder, grifter, scammer.

swindler (noun)	gouger (noun)
a person who swindles you by means of deception or fraud	a person who swindles you by means of deception or fraud
	an attacker who gouges out the antagonist's eye