street girl vs hustler

street girl and hustler both are nouns.

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

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

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

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

street girl (noun)	hustler (noun)
a prostitute who attracts customers by walking the streets	a shrewd or unscrupulous person who knows how to circumvent difficulties
	a prostitute who attracts customers by walking the streets