prostitute vs slut

prostitute and slut both are nouns.

Word	Noun	Adjective	Verb	Adverb
prostitute	Yes	No	Yes	No
slut	Yes	No	No	No

As nouns, slut is a hyponym of prostitute; that is, slut is a word with a more specific, narrower meaning than prostitute:

prostitute (noun)	slut (noun)
a woman who engages in sexual intercourse for money	a woman adulterer
	a dirty untidy woman
	A sexually loose woman

prostitute (verb)	slut (verb)
sell one's body; exchange sex for money