| spectral(adjective, obscure, dark, superior, supernatural) |
| eidolon(noun, spirit, deception, vision, fantasy) |
| imaginary(adjective, phantasmal) |
| fancy(noun, verb, passion, desire, create) |
| ghostly(adjective, obscure, dark, superior, unreasonable) |
| illusive(adjective, phantasmal) |
| dream(noun, spirit, deception, vision, fantasy) |
| ethereal(adjective, extraordinary, unreasonable, inappropriate, absurd) |
| figment(noun, spirit, deception, vision, fantasy) |
| nightmare(noun, spirit, vision, dream, illusion) |
| poltergeist(noun, shade, spirit, vision, soul) |
| supernatural(adjective, obscure, dark, superior, mysterious) |
| wraithlike(adjective, supernatural, shadowy, indistinct, ghastly) |
| bogey(noun, shade, spirit, soul, supernatural) |
| bugaboo(noun, ghost) |
| fantasy(noun, trip, spirit, deception, vision) |
| ghoul(noun, spirit, ghost) |
| immaterial |
| phantasmal(adjective, supernatural, shadowy, ghastly, ethereal) |
| unearthly(adjective, obscure, dark, superior, supernatural) |