vociferate

To utter (something) or cry out loudly and vehemently, especially in protest.

To cry out noisily; make an outcry.

Synonyms To shout, bellow, roar, bawl.

To utter with a loud voice; assert or proclaim clamorously; shout.

To utter with a loud voice; to shout out.

To cry out with vehemence; to exclaim; to bawl; to clamor.

: To cry out with vehemence; to exclaim; to bawl; to clamor. – Cowper

: To utter with a loud voice; to shout out.

utter in a very loud voice