spirit world

from WordNet (r) 3.0 (2006)

spirit world
    n 1: any imaginary place where spiritual beings (demons or
         fairies or angels or the like) abide; "science has emptied
         the spirit world of its former inhabitants"

from Moby Thesaurus II by Grady Ward, 1.0

27 Moby Thesaurus words for "spirit world":
      bodilessness, ghostliness, immateriality, immaterialness,
      impalpability, imponderability, incorporeality, incorporeity,
      inextension, intangibility, nonexteriority, occult phenomena,
      occultism, otherworldliness, psychical research, psychicism,
      psychics, psychism, shadowiness, spirituality, spirituousness,
      supernaturalism, the occult, unearthliness, unsubstantiality,
      unsubstantialness, unworldliness