bustle vs ruckus

bustle and ruckus both are nouns.

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

As nouns, ruckus is a hypernym of bustle; that is, ruckus is a word with a broader meaning than bustle:

Other hypernyms of bustle include commotion, din, ruction, rumpus, tumult.

bustle (noun)	ruckus (noun)
a rapid active commotion	the act of making a noisy disturbance
a framework worn at the back below the waist for giving fullness to a woman's skirt

bustle (verb)	ruckus (verb)
move or cause to move energetically or busily