agitation vs fuss

agitation and fuss both are nouns.

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

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

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

agitation (noun)	fuss (noun)
disturbance usually in protest	a rapid active commotion
the act of agitating something; causing it to move around (usually vigorously)	a quarrel about petty points
the feeling of being agitated; not calm	an angry disturbance
a state of agitation or turbulent change or development	an excited state of agitation
a mental state of extreme emotional disturbance

agitation (verb)	fuss (verb)
	worry unnecessarily or excessively
	care for like a mother