| Rating | Solver | Clue |
|---|---|---|
| DEADPAN | Inscrutable | |
| UNSCRUTABLE | Inscrutable. | |
| INVESTIGABLE | Unsearchable; inscrutable. | |
| INSCRUTABLY | In an inscrutable manner. | |
| UNSEARCHABLE | Not searchable; inscrutable; hidden; mysterious. | |
| SEARCHLESS | Impossible to be searched; inscrutable; impenetrable. | |
| IMPERSCRUTABLE | Not capable of being searched out; inscrutable. | |
| INSCRUTABILITY | The quality or state of being inscrutable; inscrutableness. | |
| INSCRUTABLENESS | The quality or state of being inscrutable; inscrutability. | |
| INSCRUTABLE | ...isfactorily; obscure; incomprehensible; as, an inscrutable design or event. ... | |