uproar vs katzenjammer

uproar and katzenjammer both are nouns.

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

As nouns, uproar and katzenjammer are synonyms defined as:

Other synonyms of uproar include brouhaha, hubbub.

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