fuss vs agitation

fuss and agitation both are nouns.

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

As nouns, agitation is a hypernym of fuss; that is, agitation is a word with a broader meaning than fuss:

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

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