ruction vs ruckus

ruction and ruckus both are nouns.

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

As nouns, ruction and ruckus are synonyms defined as:

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

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