| Rating | Solver | Clue |
|---|---|---|
| COVERT | Hidden; secret | |
| ARCANE | Hidden; secret. | |
| OCCULTED | Hidden; secret. | |
| CRYPTIC | Hidden or secret | |
| DERN | Hidden; concealed; secret. | |
| CRYPTICAL | Hidden; secret; occult. | |
| ESOTERICS | Mysterious or hidden doctrines; secret science. | |
| CLOSE | Out of the way observation; secluded; secret; hidden. | |
| SECRET | Hidden; concealed; as, secret treasure; secret plans; a secret vow. | |
| OCCULT | Hidden from the eye or the understanding; inviable; secret; concealed; unknown. | |
| RECONDITE | Hidden from the mental or intellectual view; secret; abstruse; as, recondite causes of things. | |
| DISCLOSE | To make known, as that which has been kept secret or hidden; to reveal; to expose; as, events have disclosed his designs. | |
| CLANDESTINE | Conducted with secrecy; withdrawn from public notice, usually for an evil purpose; kept secret; hidden; private; underhand; as, a clandestine marriage. | |
| OPEN | Not concealed or secret; not hidden or disguised; exposed to view or to knowledge; revealed; apparent; as, open schemes or plans; open shame or guilt. | |