Vociferous

прилагательное 1) громкоголосый; горластый; громкий, шумный Синоним(ы): noisy, loud-voiced, loud 2) многоголосый; кричащий Например: The whole audience instead of being mute became vociferous. — Вся публика вместо того, чтобы молчать, стала кричать.

Большой англо-русский словарь

Vociferous

adjective marked by or given to vehement insistent outcry • vociferously adverbvociferousness noun Synonyms: vociferous, clamorous, blatant, strident, boisterous, obstreperous mean so loud or insistent as to compel attention. vociferous implies a vehement shouting or calling out Example: vociferous cries of protest and outrage. clamorous may imply insistency as well as vociferousness in demanding or protesting Example: clamorous demands for prison reforms. blatant implies an offensive bellowing or insensitive loudness Example: blatant rock music Example: a blatant clamor for impeachment. strident suggests harsh and discordant noise Example: heard the strident cry of the crow. boisterous suggests a noisiness and turbulence due to high spirits Example: a boisterous crowd of party goers. obstreperous suggests unruly and aggressive noisiness and resistance to restraint Example: the obstreperous demonstrators were removed from the hall.

Merriam-Webster's Collegiate Dictionary