tart vs working girl

tart and working girl both are nouns.

Word	Noun	Adjective	Verb	Adverb
tart	Yes	Yes	No	No
working girl	Yes	No	No	No

As nouns, tart and working girl are synonyms defined as:

tart and working girl: a woman who engages in sexual intercourse for money

tart (noun)	working girl (noun)
a small open pie with a fruit filling	a young woman who is employed
a pastry cup with a filling of fruit or custard and no top crust	a woman who engages in sexual intercourse for money
a woman who engages in sexual intercourse for money

tart (adjective)	working girl (adjective)
tasting sour like a lemon
harsh