The DICT Development Group

  76 Moby Thesaurus words for "extraterrestrial":
     Elysian, Olympian, alien, arcane, barbarian, barbaric, barbarous,
     beatific, beatified, blessed, celestial, eerie, esoteric, ethereal,
     exotic, exterior, external, exterrestrial, exterritorial,
     extragalactic, extralateral, extraliminal, extramundane,
     extramural, extraneous, extrapolar, extraprovincial, extrasolar,
     extraterrene, extraterritorial, extratribal, extrinsic, fey,
     foreign, foreign-born, from on high, glorified, heavenly,
     hypernormal, hyperphysical, in glory, intrusive, mysterious,
     numinous, occult, otherworldly, outland, outlandish, outside,
     paradisaic, paradisal, paradisiac, paradisic, preterhuman,
     preternatural, preternormal, pretersensual, psychic, space,
     spiritual, strange, superhuman, supernal, supernatural,
     supernormal, superphysical, supersensible, supersensual,
     supramundane, supranatural, transcendental, transmundane, ulterior,
     unearthly, unhuman, unworldly