| celestial(obscure, dark, mysterious, supernatural, heavenly) |
| cerebral(adjective, intellectual, supernatural, mental, spiritual) |
| charming(adjective, unusual, wonderful, marvelous, bewitching) |
| covered(obscure, secret, unknown, hidden, concealed) |
| disguised(obscure, secret, unknown, hidden, concealed) |
| eclipsed(obscure, dark, secret, unknown, hidden) |
| fairy(obscure, dark, mysterious, supernatural, heavenly) |
| fey(psychic, clairvoyant, telekinetic, telepathic) |
| hermetic(obscure, solid, dark, deep, mysterious) |
| hermetical(obscure, dark, secret, unknown, hidden) |
| immaterial(adjective, intellectual, supernatural, mental, spiritual) |
| imperceivable(obscure, dark, secret, unknown, hidden) |
| impressible(adjective, sensitive, intellectual, supernatural, mental) |
| impressionable(adjective, sensitive, intellectual, supernatural, mental) |
| in the dark(expression, idiom, obscure, dark, unknown) |
| indiscernible(obscure, solid, dark, unknown, dense) |
| intellective(adjective, sensitive, intellectual, supernatural, mental) |
| intellectual(adjective, supernatural, mental, spiritual, psychic) |
| invisible(obscure, dark, deep, mysterious, unknown) |
| legendary(obscure, dark, mysterious, supernatural, heavenly) |