あてもなく (translations)→ aimless haphazardly idly uselessly
うつろな目で (translations)→ abstractedly bleakly emptily
むやみに (translations)→ badly frantically horribly indiscriminately just raging so such too unduly
めちゃめちゃに (translations)→ jumble pulp savage wildly
やみくもに (translations)→ always blind desperately foolhardy randomly reckless suddenly
無性に (translations)→ bad excessively excruciating unreasonably