| close(obscure, dark, secret, unknown, hidden) |
| ensconce(verb, cover, show, block, plant) |
| enshroud(verb, cover, plant, hide) |
| extramundane(adjective, obscure, dark, superior, supernatural) |
| furtive(adjective, obscure, strange, unknown, clandestine) |
| ghostly(adjective, obscure, dark, extraordinary, superior) |
| immaterial(adjective, intellectual, supernatural, mental, spiritual) |
| lurking |
| overshadow |
| perplexing(adjective, dark, strange, uncertain, mysterious) |
| plant(verb, phrasal verb, cover, show, block) |
| stash(verb, phrasal verb, cover, show, slang) |
| uncanny(adjective, obscure, dark, superior, unusual) |
| undercover(secret, unknown, hidden, underground, concealed) |
| underground(obscure, secret, unknown, hidden, concealed) |
| vague(adjective, unintelligibility) |
| witchery(noun, magic, perplexity, sorcery, wizardry) |
| ambiguous(obscure, dark, uncertain, doubtful, vague) |
| arcana |
| becloud |