| Answer | Crossword Clue |
|---|---|
| deepest | (of a person) Unpredictable and secretive |
| unaccountable | (of a person or their behavior) Unpredictable and strange |
| slipperier | (of a person) Evasive and unpredictable; not to be relied on |
| slipperiest | (of a person) Evasive and unpredictable; not to be relied on |
| incalculable | (of a person or their character) Unpredictable |
