sweat suit vs workout suit

sweat suit and workout suit both are nouns.

Word	Noun	Adjective	Verb	Adverb
sweat suit	Yes	No	No	No
workout suit	Yes	No	No	No

As nouns, sweat suit and workout suit are synonyms defined as:

sweat suit and workout suit: garment consisting of sweat pants and a sweatshirt

Other synonyms of sweat suit include sweats, sweatsuit.

sweat suit (noun)	workout suit (noun)
garment consisting of sweat pants and a sweatshirt	garment consisting of sweat pants and a sweatshirt