scream vs riot

scream and riot both are nouns.

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

As nouns, scream and riot are synonyms defined as:

Other synonyms of scream include belly laugh, howler, sidesplitter, thigh-slapper, wow.

scream (noun)	riot (noun)
sharp piercing cry	a public act of violence by an unruly mob
a joke that seems extremely funny	a wild gathering involving excessive drinking and promiscuity
a high-pitched noise resembling a human cry	a joke that seems extremely funny
	a state of disorder involving group violence

scream (verb)	riot (verb)
utter a sudden loud cry	take part in a riot; disturb the public peace by engaging in a riot
utter or declare in a very loud voice	engage in boisterous, drunken merrymaking
make a loud, piercing sound