commotion vs flutter

commotion and flutter both are nouns.

Word	Noun	Adjective	Verb	Adverb
commotion	Yes	No	No	No
flutter	Yes	No	Yes	No

As nouns, commotion and flutter are synonyms defined as:

Other synonyms of commotion include disruption, disturbance, hoo-ha, hoo-hah, hurly burly, kerfuffle, to-do.

commotion (noun)	flutter (noun)
the act of making a noisy disturbance	the act of moving back and forth
confused movement	the motion made by flapping up and down
a disorderly outburst or tumult	abnormally rapid beating of the auricles of the heart (especially in a regular rhythm); can result in heart block
	a disorderly outburst or tumult

commotion (verb)	flutter (verb)
	wink briefly
	beat rapidly
	move back and forth very rapidly
	move along rapidly and lightly; skim or dart
	flap the wings rapidly or fly with flapping movements