1) Express 2) Give tongue to 3) Shout out 4) To cry out with vehemence 5) To shout out 6) To utter with a loud voice 7) Utter 8) Utter in a very loud voice 9) Verbalise 10) Verbalize Found on https://www.crosswordclues.com/clue/vociferate
Vo·cif'er·ate intransitive verb [ Latin vociferatus , past participle vociferari to vociferate; vox , vocis , voice + ferre to bear. See Voice , and Bear to carry.] To cry out with vehemence; to exclaim; to bawl; to clamor. Cowper. Found on http://www.encyclo.co.uk/webster/V/33
vociferate, vociferating, vociferated 1. To cry out with a loud voice; to exclaim noisily; to shout; to bawl. 2. To shout, to complain, or to argue loudly or vehemently. Found on http://www.wordinfo.info/words/index/info/view_unit/2320/7