| metaphysical(adjective, obscure, dark, mysterious, supernatural) |
| miraculous(adjective, obscure, dark, superior, mysterious) |
| mystic(adjective, obscure, dark, deep, mysterious) |
| mythical(adjective, obscure, dark, superior, mysterious) |
| mythological(adjective, obscure, dark, superior, mysterious) |
| new(adjective, strange, remote, mysterious, indefinite) |
| numinous(adjective, obscure, dark, superior, mysterious) |
| out of view(expression, adjective, idiom, obscure, dark) |
| paranormal(adjective, obscure, dark, mysterious, supernatural) |
| phantom(adjective, obscure, dark, superior, supernatural) |
| phenomenal(adjective, obscure, dark, superior, mysterious) |
| preternatural(adjective, obscure, dark, deep, mysterious) |
| psychic(adjective, obscure, dark, deep, mysterious) |
| puzzling |
| rare(adjective, obscure, dark, superior, mysterious) |
| recondite(adjective, obscure, dark, deep, mysterious) |
| remote(adjective, strange, new, mysterious, indefinite) |
| sealed |
| secretive(unknowing, clandestine, underground, undisclosed, hermetical) |
| smothered |