| Answer | Crossword Clue |
|---|---|
| KNARS | Bumps on trunks |
| KNARS | Burls on trunks |
| HASPS | Fasteners on trunks |
| EVERLAST | Name on boxing trunks |
| KNARS | Knots on tree trunks |
| LICHENS | Growths on rocks or tree trunks |
| LICHENS | Growths on tree trunks or rocks |
| NUTHATCH | Bird often on tree trunks upside-down |
