venomously

angrily boldly brutally ferociously forcefully frantically furiously madly mightily passionately savagely severely vehemently viciously wildly

awfully forcibly frenziedly frighteningly hard horribly impetuously in a frenzy irresistibly like cats and dogs maleficiently malevolently malignly monstrous no holds barred riotously roughly stormily tempestuously terribly threateningly tigerishly tooth and nail turbulently uncontrollably with bared teeth

calmly gently

kindly mildly quietly tamely

vengefully

brutally cruelly maliciously resentfully ruthlessly spitefully