creepiness

from WordNet (r) 3.0 (2006)

creepiness
    n 1: an uneasy sensation as of insects creeping on your skin

from The Collaborative International Dictionary of English v.0.48

Creepiness \Creep"i*ness\ (-[i^]-n[e^]s), n.
   An uneasy sensation as of insects creeping on the skin.
   [1913 Webster]

         She felt a curious, uneasy creepiness.   --Mrs.
                                                  Alexander.
   [1913 Webster]