rampage vs riot

rampage and riot both are nouns.

Word	Noun	Adjective	Verb	Adverb
rampage	Yes	No	Yes	No
riot	Yes	No	Yes	No

As verbs, riot is a hyponym of rampage; that is, riot is a word with a more specific, narrower meaning than rampage:

rampage (noun)	riot (noun)
violently angry and destructive behavior	a public act of violence by an unruly mob
	a wild gathering involving excessive drinking and promiscuity
	a joke that seems extremely funny
	a state of disorder involving group violence

rampage (verb)	riot (verb)
act violently, recklessly, or destructively	take part in a riot; disturb the public peace by engaging in a riot
	engage in boisterous, drunken merrymaking