street girl vs floozie

street girl and floozie both are nouns.

Word	Noun	Adjective	Verb	Adverb
street girl	Yes	No	No	No
floozie	Yes	No	No	No

As nouns, street girl and floozie are synonyms defined as:

street girl and floozie: a prostitute who attracts customers by walking the streets

Other synonyms of street girl include floozy, hooker, hustler, slattern, streetwalker.

street girl (noun)	floozie (noun)
a prostitute who attracts customers by walking the streets	a prostitute who attracts customers by walking the streets