| Answer | Crossword Clue |
|---|---|
| CRUELER | More pitiless. |
| STONIER | More pitiless |
| UNKINDER | More pitiless |
| STONY | Pitiless |
| ROCKHEARTED | Pitiless. |
| UNKIND | Pitiless |
| CRUEL | Pitiless |
| COLDBLOODED | Pitiless |
| UNMERCIFUL | Pitiless |
| STONY | Pitiless. |
| CRUEL | Pitiless. |
| HARDEN | Become pitiless |
| LEGREES | Pitiless taskmasters |
| TOWN | Pitiless place of song |
| GAZE | The Sphinx's is "blank and pitiless as the sun," per Yeats |
