slut vs woman of the street

slut and woman of the street both are nouns.

Word	Noun	Adjective	Verb	Adverb
slut	Yes	No	No	No
woman of the street	Yes	No	No	No

As nouns, woman of the street is a hypernym of slut; that is, woman of the street is a word with a broader meaning than slut:

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