harlot vs tart

harlot and tart both are nouns.

Word	Noun	Adjective	Verb	Adverb
harlot	Yes	No	No	No
tart	Yes	Yes	No	No

As nouns, harlot and tart are synonyms defined as:

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

harlot (adjective)	tart (adjective)
	tasting sour like a lemon
	harsh