flutter vs commotion

flutter and commotion both are nouns.

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

As nouns, flutter and commotion are synonyms defined as:

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

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

flutter (verb)	commotion (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