unintelligence

Unintelligence \Un`in*tel"li*gence\, n.
   Absence or lack of intelligence; unwisdom; ignorance. --Bp.
   Hall.
   [1913 Webster]
    

102 Moby Thesaurus words for "unintelligence":
      agnosticism, blank mind, blankmindedness, blankness, callowness,
      calm of mind, childishness, emptiness of mind, empty-headedness,
      fallow mind, fatuity, foolishness, greenhornism, greenness,
      hiatus of learning, ignorance, ignorantism, ignorantness,
      immaturity, imprudence, inability, inadeptness, inadequacy,
      inadvisability, inanity, inaptitude, inaptness, inattention,
      inattentiveness, incapability, incapacity, incompetence,
      incompetency, inconsideration, indexterity, indiscreetness,
      indiscretion, ineffectiveness, ineffectuality, inefficiency,
      ineptness, inexpedience, inexperience, injudiciousness, innocence,
      irrationality, know-nothingism, knowledge-gap, lack of information,
      maladjustment, maladroitness, mediocrity, mental blankness,
      nescience, nirvana, oblivion, obscurantism, passivity,
      pedestrianism, pompousness, puerility, quietism, rawness,
      reasonlessness, recklessness, rustiness, senselessness, simpleness,
      simplicity, skill-lessness, stuffiness, tabula rasa,
      thoughtfreeness, thoughtlessness, tranquillity, unacquaintance,
      unaptness, uncleverness, undeftness, undexterousness,
      undextrousness, unfamiliarity, unfitness, unfittedness, unknowing,
      unknowingness, unproficiency, unreason, unreasonableness,
      unripeness, unschooledness, unsensibleness, unskillfulness,
      unsoundness, unthoughtfulness, untrainedness, unwisdom, unwiseness,
      vacancy, vacuity, vacuousness, witlessness