swither vs sweat

swither and sweat both are nouns.

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

As nouns, swither and sweat are synonyms defined as:

Other synonyms of swither include fret, lather, stew.

swither (noun)	sweat (noun)
agitation resulting from active worry	use of physical or mental energy; hard work
	salty fluid secreted by sweat glands
	condensation of moisture on a cold surface
	agitation resulting from active worry

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