gouger vs deceiver

gouger and deceiver both are nouns.

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

As nouns, deceiver is a hypernym of gouger; that is, deceiver is a word with a broader meaning than gouger:

Other hypernyms of gouger include beguiler, cheat, cheater, slicker, trickster.

gouger (noun)	deceiver (noun)
a person who swindles you by means of deception or fraud	someone who leads you to believe something that is not true
an attacker who gouges out the antagonist's eye