sweats vs sweatsuit

sweats and sweatsuit both are nouns.

Word	Noun	Adjective	Verb	Adverb
sweats	Yes	No	No	No
sweatsuit	Yes	No	No	No

As nouns, sweats and sweatsuit are synonyms defined as:

sweats and sweatsuit: garment consisting of sweat pants and a sweatshirt

Other synonyms of sweats include sweat suit, workout suit.

sweats (noun)	sweatsuit (noun)
garment consisting of sweat pants and a sweatshirt	garment consisting of sweat pants and a sweatshirt