| occult(adjective, obscure, dark, unknown, hidden) |
| out of sight(expression, adjective, idiom, adverb, secret) |
| private(adjective, secret, unknown, isolated, hidden) |
| recondite(adjective, obscure, dark, unknown, hidden) |
| screened(adjective, obscure, dark, unknown, hidden) |
| secluded(adjective, obscure, dark, unknown, hidden) |
| sequestered(adjective, obscure, dark, unknown, hidden) |
| shadowy(adjective, obscure, dark, unknown, hidden) |
| shrouded(adjective, secret, unknown, isolated, hidden) |
| undetected(adjective, obscure, dark, unknown, hidden) |
| undisclosed(adjective, obscure, dark, unknown, hidden) |
| unexposed(adjective, obscure, dark, unknown, hidden) |
| unknown(adjective, obscure, dark, secret, hidden) |
| unrevealed(adjective, obscure, dark, unknown, hidden) |
| unseen(adjective, obscure, dark, secret, unknown) |
| veiled(adjective, obscure, dark, mysterious, secret) |
| withheld(adjective, obscure, dark, unknown, hidden) |
| apprenticed(unknowing, hermetical, unbriefed) |
| backstage(unknowing, hermetical, unbriefed) |
| backstairs(unknowing, hermetical, unbriefed) |