agitation vs swither

agitation and swither both are nouns.

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

As nouns, swither is a hyponym of agitation; that is, swither is a word with a more specific, narrower meaning than agitation:

Other hyponyms of agitation include disturbance, perturbation, upset, fret, lather, stew, sweat, dither, flap, fuss, pother, tizzy, tailspin.

agitation (noun)	swither (noun)
disturbance usually in protest	agitation resulting from active worry
the act of agitating something; causing it to move around (usually vigorously)
the feeling of being agitated; not calm
a state of agitation or turbulent change or development
a mental state of extreme emotional disturbance