vociferant

engaging in or marked by loud and insistent cries especially of protest a lawyer known for his vociferant theatrics in the courtroom Synonyms blatant, caterwauling, clamant, clamorous, obstreperous, squawking, vociferous, vociferating, yawping (or yauping), yowlingRelated Words clangorous, dinning, discordant, noisy; loudmouthed, outspoken, vocal; boisterous, rackety, raucous, robustious, rowdy, uproarious; cacophonous, dissonant, earsplitting, grating, shrill, strident; blaring, blustering, booming, brassy, brazenNear Antonyms noiseless, quiet, silent, soundless, still; calm, hushed, subdued