katzenjammer vs uproar

katzenjammer and uproar both are nouns.

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

As nouns, katzenjammer and uproar are synonyms defined as:

Other synonyms of katzenjammer include brouhaha, hubbub.

katzenjammer (noun)	uproar (noun)
loud confused noise from many sources	loud confused noise from many sources
disagreeable aftereffects from the use of drugs (especially alcohol)	a state of commotion and noise and confusion