rowdiness vs disorder

rowdiness and disorder both are nouns.

Word	Noun	Adjective	Verb	Adverb
rowdiness	Yes	No	No	No
disorder	Yes	No	Yes	No

As nouns, disorder is a hypernym of rowdiness; that is, disorder is a word with a broader meaning than rowdiness:

rowdiness (noun)	disorder (noun)
rowdy behavior	a disturbance of the peace or of public order
	a condition in which things are not in their expected places
	a physical condition in which there is a disturbance of normal functioning

rowdiness (verb)	disorder (verb)
	bring disorder to
	disturb in mind or make uneasy or cause to be worried or alarmed