| unearthly(adjective, obscure, dark, mysterious, abstract) |
| unworldly(adjective, body, spiritual) |
| extramundane(adjective, obscure, dark, superior, supernatural) |
| intangible(adjective, abstract, spiritual, theoretical, abstruse) |
| weird(adjective, paranormal, mystic, mystical) |
| arcane(supernatural, spiritual, mystical) |
| bizarre(paranormal, mystic, mystical) |
| cabalistic(supernatural, spiritual, mystical) |
| eerie(paranormal, mystic, mystical) |
| esoteric(supernatural, abstract, spiritual, theoretical, abstruse) |
| eternal(abstract, theoretical, abstruse, philosophical) |
| ghostly(adjective, obscure, dark, superior, mysterious) |
| good |
| heavenly(obscure, dark, superior, mysterious, supernatural) |
| immaterial(adjective, abstract, spiritual, theoretical, abstruse) |
| impenetrable(obscure, dark, superior, mysterious, supernatural) |
| incorporeal(adjective, abstract, spiritual, theoretical, abstruse) |
| inscrutable(supernatural, spiritual, mystical) |
| mysterious(supernatural, heavenly, spiritual, paranormal, metaphysical) |
| mystical(adjective, supernatural, abstract, spiritual, theoretical) |