ruckus vs rumpus

ruckus and rumpus both are nouns.

Word	Noun	Adjective	Verb	Adverb
ruckus	Yes	No	No	No
rumpus	Yes	No	Yes	No

As nouns, ruckus and rumpus are synonyms defined as:

Other synonyms of ruckus include commotion, din, ruction, tumult.

ruckus (noun)	rumpus (noun)
the act of making a noisy disturbance	the act of making a noisy disturbance

ruckus (verb)	rumpus (verb)
	cause a disturbance