fortune hunter vs deceiver

fortune hunter and deceiver both are nouns.

Word	Noun	Adjective	Verb	Adverb
fortune hunter	Yes	No	No	No
deceiver	Yes	No	No	No

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

Other hypernyms of fortune hunter include beguiler, cheat, cheater, slicker, trickster.

fortune hunter (noun)	deceiver (noun)
a person who seeks wealth through marriage	someone who leads you to believe something that is not true