Synonyms of 'atrociously'

abjectly, arrantly, awfully, barbarously, basely, bestially, brutally, brutishly, cruelly, devilishly, disgustingly, dreadful, dreadfully, ferociously, fiendishly, fiercely, flagrantly, foully, fulsomely, grossly, heinously, horridly, infamously, inhumanely, meanly, mercilessly, nauseatingly, nefariously, notoriously, obnoxiously, odiously, poorly, ruthlessly, savagely, terribly, wolfishly