adjective
uncontrolled, out of hand
Synonyms: aggressive, blustering, boisterous, clamorous, dominant, epidemic, exceeding bounds, excessive, extravagant, exuberant, fanatical, flagrant, furious, growing, impetuous, impulsive, luxuriant, on the rampage, out of control, outrageous, pandemic, predominant, prevalent, profuse, raging, rampaging, rank, rife, riotous, spreading, tumultous/tumultuous, turbulent, unbridled, unchecked, uncontrollable, ungovernable, unrestrained, unruly, vehement, violent, wanton, widespread, wild
Antonyms: checked, controlled, limited, restrained