hussy vs woman of the street

hussy and woman of the street both are nouns.

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

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

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