unfriendliness

from WordNet (r) 3.0 (2006)

unfriendliness
    n 1: dislike experienced as an absence of friendliness [ant:
         {friendliness}]
    2: an unfriendly disposition [ant: {friendliness}]

from The Collaborative International Dictionary of English v.0.48

Unfriendly \Un*friend"ly\, a.
   1. Not friendly; not kind or benevolent; hostile; as, an
      unfriendly neighbor.
      [1913 Webster]

   2. Not favorable; not adapted to promote or support any
      object; as, weather unfriendly to health.
      [1913 Webster] -- {Un*friend"li*ness}, n.
      [1913 Webster]

from Moby Thesaurus II by Grady Ward, 1.0

66 Moby Thesaurus words for "unfriendliness":
      aggression, aggressiveness, antagonism, autism, bashfulness,
      bellicism, bellicosity, belligerence, belligerency, chauvinism,
      chill, chilliness, coldness, combativeness, contentiousness,
      coolness, disaffinity, dissociability, enmity, ferocity,
      fierceness, fight, frost, hostility, iciness, incompatibility,
      incompatibleness, inhospitableness, inhospitality, inimicality,
      insociability, jingoism, martialism, militancy, militarism,
      mopishness, moroseness, nonwelcome, personal conflict,
      pugnaciousness, pugnacity, quarrelsomeness, saber rattling,
      self-containment, self-sufficiency, social incompatibility, strain,
      sullenness, tension, truculence, unamiability, uncommunicativeness,
      uncompanionability, uncongeniality, uncordiality, ungeniality,
      ungraciousness, ungregariousness, unhospitableness,
      unneighborliness, unpeacefulness, unreceptiveness, unsociability,
      unsociableness, warmongering, warpath

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