| veiled(secret, unknown, hidden, concealed, underhanded) |
| apprenticed(adjective, unknowing, hermetical, unbriefed, unrevealed) |
| backdoor(adjective, shrouded, sub-rosa) |
| backstage(adjective, unknowing, illegal, covert, hermetical) |
| backstairs(unknowing, hermetical, unbriefed) |
| behind the curtain(expression, idiom, unknowing, hermetical, unbriefed) |
| behind the scenes(expression, idiom, unknowing, hermetical, unbriefed) |
| beyond range(expression, isolated, reclusive, uncompanionable) |
| birdbrained(unknowing, hermetical, unbriefed) |
| blind to(expression, unknowing, hermetical, unbriefed) |
| blockaded(isolated, reclusive, uncompanionable) |
| buttoned up(expression, unknowing, hermetical, unbriefed) |
| camouflaged(secret, hidden, clandestine, underground, underhanded) |
| caught napping(expression, unknowing, hermetical, unbriefed) |
| cidevant(isolated, reclusive, uncompanionable) |
| clammed up(expression, unknowing, hermetical, unbriefed) |
| cloistered(isolated, reclusive, uncompanionable) |
| cloistral(isolated, reclusive, uncompanionable) |
| covert(adjective, clandestine, underhanded) |
| cretinous(unknowing, hermetical, unbriefed) |