sweater vs sweat

sweater and sweat both are nouns.

Word	Noun	Adjective	Verb	Adverb
sweater	Yes	No	No	No
sweat	Yes	No	Yes	No

sweater (noun)	sweat (noun)
a crocheted or knitted garment covering the upper part of the body	use of physical or mental energy; hard work
a person who perspires	salty fluid secreted by sweat glands
	condensation of moisture on a cold surface
	agitation resulting from active worry

sweater (verb)	sweat (verb)
	excrete perspiration through the pores in the skin