| Solution | Length | |
|---|---|---|
| 4 letters | ||
| ropy | 4 | |
| croc | 4 | |
| wiry | 4 | |
| kelp | 4 | |
| 5 letters | ||
| tough | 5 | |
| stiff | 5 | |
| 6 letters | ||
| earwig | 6 | |
| strong | 6 | |
| sinewy | 6 | |
| VISCID | 6 | |
| 7 letters | ||
| stringy | 7 | |
| avocado | 7 | |
| TOUGHER | 7 | |
| 8 letters | ||
| UNTIRING | 8 | |
| stubborn | 8 | |
| vigorous | 8 | |
| 9 letters | ||
| ERYTHEMAL | 9 | |
| resistant | 9 | |
| armadillo | 9 | |
| holygrail | 9 | |
| tenacious | 9 | |