obstreperous

1 engaging in or marked by loud and insistent cries especially of protest an obstreperous crowd protesting the government's immigration policy Synonyms blatant, caterwauling, clamant, clamorous, vociferous, squawking, vociferant, 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

2 given to resisting authority or another's control the club's president was at his wits' end with obstreperous members who refused to cooperate Synonyms balky, contrary, contumacious, defiant, froward, incompliant, insubordinate, intractable, disobedient, rebel, rebellious, recalcitrant, recusant, refractory, restive, ungovernable, unruly, untoward, wayward, willful (or wilful)Related Words noncooperative, uncooperative; insurgent, mutinous; adamant, adamantine, dogged, hardheaded, headstrong, immovable, implacable, inflexible, mulish, negativistic, obdurate, obstinate, opinionated, peevish, pertinacious, pigheaded, rigid, self-willed, stubborn, unbending, uncompromising, unrelenting, unyielding; fractious, restive, uncontrollable, unmanageable, wild; perverse, resistant, wrongheaded; bad, disorderly, errant, misbehaving, mischievous, monkeying, monkeyish, naughty; undisciplined; dissident, nonconformist; discourteous, disrespectful, ill-bred, ill-mannered, ill-natured, impertinent, impolite, impudent, inconsiderate, insolent, ornery, rude, uncivil, uncouth, ungracious, unmannerlyNear Antonyms acquiescent, agreeable, amiable, cooperative, deferential, obliging; yielding; behaved, disciplined, well-bred; courteous, polite, respectful; kowtowing, obsequious, servile, slavish, subservient; decorous, mannerly, orderly, proper; controllable, governable, manageable, trainableAntonyms amenable, biddable, compliant, conformable, docile, obedient, ruly, submissive, tractable