| Answer | Crossword Clue |
|---|---|
| HONED | Put to the grindstone |
| HONE | Put to the grindstone |
| BUCKLEDOWN | Put one's nose to the grindstone |
| TOILED | Put one's nose to the grindstone |
| TOILED | Kept one's nose to the grindstone |
| TOIL | Keep the nose to the grindstone. |
| ATIT | Having one's nose to the grindstone |
| ATIT | Has one's nose to the grindstone |
| ATIT | Has one's nose to the grindstone, e.g. |
