floozie vs woman of the street

floozie and woman of the street both are nouns.

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

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

floozie (noun)	woman of the street (noun)
a prostitute who attracts customers by walking the streets	a woman who engages in sexual intercourse for money