adjective
making noise
the noisiest car you ever heard
Synonyms: clangorous, clattery, noiseful, rackety, sonorous, uproarious
Related Word: blatant, boisterous, clamorous, obstreperous, strepitous, strident, vociferous; tumultuous, turbulent
Contrasted words: quiet, silent, still, stilly
Antonyms: noiseless