Noisy and lacking in restraint or discipline:
— A boisterous crowd.

synonyms: rambunctious, robustious, rumbustious, unruly.

Roget 684: hasty, hurried, brusque; scrambling, cursory, precipitate, headlong, furious, boisterous, impetuous, hotheaded; feverish, fussy; pushing.    in haste, in a hurry etc. n.; in hot haste, in all haste; breathless, pressed for time, hard pressed, urgent.    ... show more

Roget 349: blowing etc. v.; windy, flatulent; breezy, gusty, squally; stormy, tempestuous, blustering; boisterous etc. (violent) 173.    pulmonic [Med.], pulmonary.    ... show more

Full of rough and exuberant animal spirits:
— Boisterous practical jokes.

synonym: knockabout.

Violently agitated and turbulent:
— Boisterous winds and waves.

synonyms: fierce, rough.

Roget 825: excitable, easily excited, in an excitable state; high-strung; irritable etc. (irascible) 901; impatient, intolerant.    feverish, febrile, hysterical; delirious, mad, moody, maggoty-headed.    unquiet, mercurial, electric, galvanic, hasty, hurried, restless, fidgety, fussy; chafing etc. v.. startlish^†, mettlesome, high-mettled^†, skittish.    vehement, demonstrative, violent, wild, furious, fierce, fiery, hot-headed, madcap.    overzealous, enthusiastic, impassioned, fanatical; rabid etc. (eager) 865.    rampant, clamorous, uproarious, turbulent, tempestuous, tumultuary^†, boisterous.    impulsive, impetuous, passionate; uncontrolled, uncontrollable; ungovernable, irrepressible, stanchless^†, inextinguishable, burning, simmering, volcanic, ready to burst forth, volatile.    excited, exciting etc. 824.    ... show more

Roget 173: violent, vehement; warm; acute, sharp; rough, rude, ungentle, bluff, boisterous, wild; brusque, abrupt, waspish; impetuous; rampant.    turbulent; disorderly; blustering, raging etc. v.; troublous^†, riotous; tumultuary^†, tumultuous; obstreperous, uproarious; extravagant; unmitigated; ravening, inextinguishable, tameless; frenzied etc. (insane) 503.    desperate etc. (rash) 863; infuriate, furious, outrageous, frantic, hysteric, in hysterics.    fiery, flaming, scorching, hot, red-hot, ebullient.    savage, fierce, ferocious, fierce as a tiger.    excited etc. v.; unquelled^†, unquenched, unextinguished^†, unrepressed, unbridled, unruly; headstrong, ungovernable, unappeasable, immitigable, unmitigable^†; uncontrollable, incontrollable^†; insuppressible, irrepressible; orgastic, orgasmatic, orgasmic.    spasmodic, convulsive, explosive; detonating etc. v.; volcanic, meteoric; stormy etc. (wind) 349.    ... show more