[1] : WordNet (r) 2.0

eeriness
     n : strangeness by virtue of being mysterious and inspiring fear
         syn: ghostliness
see also:
ghostliness 

[2] : Moby Thesaurus II by Grady Ward, 1.0

67 moby thesaurus words for "eeriness":
   hippocratic face, alarmingness, appallingness, awfulness,
   cadaverousness, corpselikeness, creepiness, deadliness,
   deathlikeness, deathliness, direness, disconcertingness,
   dismayingness, disquietingness, dreadfulness, elfdom,
   facies hippocratica, faerie, fearfulness, fearsomeness,
   frighteningness, frightfulness, ghastliness, ghostlikeness,
   ghostliness, ghoulishness, grimness, grisliness, gruesomeness,
   haggardness, hideousness, horribleness, luridness, macabreness,
   mask of death, miraculousness, mysteriousness, mystery,
   numinousness, otherworldliness, paleness, pallor, preternaturalism,
   scariness, spookiness, startlingness, superhumanity,
   supernaturalism, supernaturality, supernaturalness, supernature,
   supernormalness, superphysicalness, supersensibleness,
   supranaturalism, supranature, terribleness, the occult,
   the supernatural, the supersensible, transcendentalism,
   uncanniness, unearthliness, unworldliness, wanness, weirdness,
   witchery

Eeriness >> E Words
Eeriness, definition of term: Eeriness
eeriness_pag1.html