fancy woman vs lady of pleasure

fancy woman and lady of pleasure both are nouns.

Word	Noun	Adjective	Verb	Adverb
fancy woman	Yes	No	No	No
lady of pleasure	Yes	No	No	No

As nouns, fancy woman and lady of pleasure are synonyms defined as:

fancy woman and lady of pleasure: a woman who engages in sexual intercourse for money

fancy woman (noun)	lady of pleasure (noun)
an adulterous woman; a woman who has an ongoing extramarital sexual relationship with a man	a woman who engages in sexual intercourse for money
a woman who engages in sexual intercourse for money