uproar vs brouhaha

uproar and brouhaha both are nouns.

Word	Noun	Adjective	Verb	Adverb
uproar	Yes	No	No	No
brouhaha	Yes	No	No	No

As nouns, uproar and brouhaha are synonyms defined as:

Other synonyms of uproar include hubbub, katzenjammer.

uproar (noun)	brouhaha (noun)
loud confused noise from many sources	a confused disturbance far greater than its cause merits
a state of commotion and noise and confusion	loud confused noise from many sources