fluster vs perturbation

fluster and perturbation both are nouns.

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

As nouns, fluster and perturbation are synonyms defined as:

fluster and perturbation: a disposition that is confused or nervous and upset

fluster (noun)	perturbation (noun)
a disposition that is confused or nervous and upset	the act of causing disorder
	a disposition that is confused or nervous and upset
	activity that is a malfunction, intrusion, or interruption
	(physics) a secondary influence on a system that causes it to deviate slightly
	an unhappy and worried mental state

fluster (verb)	perturbation (verb)
cause to be nervous or upset
be flustered; behave in a confused manner