The Collaborative International Dictionary of English v.0.48:

Unembodied \Un`em*bod"ied\, a.
   1. Free from a corporeal body; disembodied; as, unembodied
      spirits. --Byron.
      [1913 Webster]

   2. Not embodied; not collected into a body; not yet
      organized; as, unembodied militia.
      [1913 Webster]

WordNet (r) 3.0 (2006):

unembodied
    adj 1: not having a material body; "bodiless ghosts" [syn:
           discorporate, unembodied, bodiless, unbodied,
           disembodied]

Moby Thesaurus II by Grady Ward, 1.0:

34 Moby Thesaurus words for "unembodied":
   airy, asomatous, astral, bodiless, decarnate, decarnated,
   discarnate, disembodied, ethereal, extramundane, ghostly,
   immaterial, impalpable, imponderable, incorporate, incorporeal,
   insubstantial, intangible, nonmaterial, nonphysical, occult,
   otherworldly, phantom, psychic, shadowy, spiritual, supernatural,
   transmundane, unearthly, unextended, unfleshly, unphysical,
   unsubstantial, unworldly