| Answer | Crossword Clue |
|---|---|
| ASH | Tough wood |
| ASH | Tough wood. |
| OAK | Tough wood |
| ELM | Hard, tough wood. |
| ASH | Tough, elastic wood. |
| ASH | Tough elastic wood. |
| ASH | Tough, springy wood. |
| ASH | Tough, elastic wood |
| LARCH | Tough, durable wood |
| ASH | Tree with tough wood |
| ASH | Tough, straight-grained wood. |
| ELM | Tree with tough, useful wood |
| ASHTREES | Sources of tough, straight-grained wood |
| BUTTONTREE | Its wood is hard and tough. |
