fuss vs perturbation

fuss and perturbation both are nouns.

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

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

Other hypernyms of fuss include disturbance.

fuss (noun)	perturbation (noun)
a rapid active commotion	the act of causing disorder
a quarrel about petty points	a disposition that is confused or nervous and upset
an angry disturbance	activity that is a malfunction, intrusion, or interruption
an excited state of agitation	(physics) a secondary influence on a system that causes it to deviate slightly
	an unhappy and worried mental state

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