| Solution | Length | |
|---|---|---|
| 3 letters | ||
| tar | 3 | |
| 4 letters | ||
| teak | 4 | |
| wood | 4 | |
| tree | 4 | |
| smut | 4 | |
| sloe | 4 | |
| soot | 4 | |
| 5 letters | ||
| sable | 5 | |
| raven | 5 | |
| smoke | 5 | |
| black | 5 | |
| unlit | 5 | |
| 7 letters | ||
| swarthy | 7 | |
| sunless | 7 | |
| RAYLESS | 7 | |
| 8 letters | ||
| jetblack | 8 | |
| starless | 8 | |
| 9 letters | ||
| tenebrous | 9 | |
| 13 letters | ||
| unilluminated | 13 | |