house of ill repute vs sporting house

house of ill repute and sporting house both are nouns.

Word	Noun	Adjective	Verb	Adverb
house of ill repute	Yes	No	No	No
sporting house	Yes	No	No	No

As nouns, house of ill repute and sporting house are synonyms defined as:

house of ill repute and sporting house: a building where prostitutes are available

Other synonyms of house of ill repute include bagnio, bawdyhouse, bordello, brothel, cathouse, house of prostitution, whorehouse.

house of ill repute (noun)	sporting house (noun)
a building where prostitutes are available	a building where prostitutes are available