slut vs sporting lady

slut and sporting lady both are nouns.

Word	Noun	Adjective	Verb	Adverb
slut	Yes	No	No	No
sporting lady	Yes	No	No	No

As nouns, sporting lady is a hypernym of slut; that is, sporting lady is a word with a broader meaning than slut:

slut (noun)	sporting lady (noun)
a woman adulterer	a woman who engages in sexual intercourse for money
a dirty untidy woman
A sexually loose woman