adverb
violently, menacingly
Synonyms: angrily, awfully, boldly, brutally, ferociously, forcefully, forcibly, frantically, frenziedly, frighteningly, furiously, hard, horribly, impetuously, in a frenzy, irresistibly, like cats and dogs, madly, maleficiently, malevolently, malignly, mightily, monstrous, no holds barred, passionately, riotously, roughly, savagely, severely, stormily, tempestuously, terribly, threateningly, tigerishly, tooth and nail, turbulently, uncontrollably, vehemently, venomously, viciously, wildly, with bared teeth
Antonyms: gently, kindly, mildly, quietly, tamely