outcry vs vociferation

outcry and vociferation both are nouns.

Word	Noun	Adjective	Verb	Adverb
outcry	Yes	No	Yes	No
vociferation	Yes	No	No	No

As nouns, outcry and vociferation are synonyms defined as:

outcry and vociferation: a loud utterance; often in protest or opposition

Other synonyms of outcry include call, cry, shout, yell.

outcry (noun)	vociferation (noun)
a loud utterance; often in protest or opposition	a loud utterance; often in protest or opposition

outcry (verb)	vociferation (verb)
utter aloud; often with surprise, horror, or joy
shout louder than