sporting lady vs lady of pleasure

sporting lady and lady of pleasure both are nouns.

Word	Noun	Adjective	Verb	Adverb
sporting lady	Yes	No	No	No
lady of pleasure	Yes	No	No	No

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

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

Other synonyms of sporting lady include bawd, cocotte, cyprian, fancy woman, harlot, prostitute, tart, whore, woman of the street, working girl.

sporting lady (noun)	lady of pleasure (noun)
a woman who engages in sexual intercourse for money	a woman who engages in sexual intercourse for money