mindlessness

mindlessness
    n 1: total lack of meaning or ideas [syn: {inanity},
         {senselessness}, {mindlessness}, {vacuity},
         {pointlessness}]
    2: the trait of acting rashly and without prudence [syn:
       {heedlessness}, {mindlessness}, {rashness}]
    

137 Moby Thesaurus words for "mindlessness":
      Urdummheit, accidia, acedia, acuteness, animality, apathy,
      asininity, ataraxia, ataraxy, atrocity, barbarity, battiness,
      blindness, bloodlust, brainlessness, brutality, buffoonery,
      carelessness, casualness, clownishness, crackpottedness,
      crankiness, craziness, daffiness, deafness, desipience,
      destructiveness, detachment, disinterest, dispassion, disregard,
      disregardfulness, easygoingness, eccentricity, extremity, fatuity,
      fatuousness, ferociousness, fierceness, folly, foolery,
      foolheadedness, foolishness, force, frivolity, frivolousness,
      furiousness, giddiness, goofiness, harshness, heedlessness, idiocy,
      ignorance, imbecility, impetuosity, inanity, inattention,
      incapacity, inclemency, incognizance, incomprehension, incuriosity,
      indiscrimination, ineptitude, inexcitability, inhumanity, insanity,
      insensibility, insouciance, intensity, irrationality,
      lack of affect, lackadaisicalness, lackbrainedness, lackwittedness,
      listlessness, low IQ, lunacy, madness, malignity, mental weakness,
      mercilessness, murderousness, negligence, niaiserie, nonchalance,
      nonrealization, nonrecognition, nugacity, nuttiness, pitilessness,
      pococurantism, primal stupidity, queerness, reasonlessness,
      recklessness, regardlessness, rigor, roughness, sappiness,
      savagery, screwiness, senselessness, severity, sharpness,
      silliness, slackmindedness, slackwittedness, sloth, stupidity,
      terrorism, thoughtlessness, triflingness, triviality,
      unanxiousness, unawareness, unconcern, unconsciousness,
      ungentleness, unintellectuality, unintelligence, unmindfulness,
      unsolicitousness, unwisdom, unwiseness, unwittingness, vandalism,
      vehemence, venom, viciousness, violence, virulence, wackiness,
      weirdness, witlessness, zaniness, zanyism