vociferous

from WordNet (r) 3.0 (2006)

vociferous
    adj 1: conspicuously and offensively loud; given to vehement
           outcry; "blatant radios"; "a clamorous uproar"; "strident
           demands"; "a vociferous mob" [syn: {blatant}, {clamant},
           {clamorous}, {strident}, {vociferous}]

from The Collaborative International Dictionary of English v.0.48

Vociferous \Vo*cif"er*ous\, a. [Cf. F. vocif[`e]re.]
   Making a loud outcry; clamorous; noisy; as, vociferous
   heralds. -- {Vo*cif"er*ous*ly}, adv. -- {Vo*cif"er*ous*ness},
   n.
   [1913 Webster]

from Moby Thesaurus II by Grady Ward, 1.0

39 Moby Thesaurus words for "vociferous":
      bawling, blaring, blatant, blatting, blustering, boanergean,
      boisterous, brassy, brawling, brazen, clamant, clamorous,
      clamoursome, clanging, clangorous, clattery, crying, loudmouthed,
      mafficking, noiseful, noisy, obstreperous, openmouthed, rackety,
      rip-roaring, rowdy, screaming, shouting, strepitant, strepitous,
      tumultuous, turbulent, uproarious, vociferant, vociferating,
      yammering, yapping, yelling, yelping

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