fortune hunter vs slicker

fortune hunter and slicker both are nouns.

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

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

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

fortune hunter (noun)	slicker (noun)
a person who seeks wealth through marriage	a macintosh made from cotton fabric treated with oil and pigment to make it waterproof
	someone who leads you to believe something that is not true
	a person with good manners and stylish clothing