| Solution | Length | |
|---|---|---|
| 4 letters | ||
| wild | 4 | |
| ropy | 4 | |
| wiry | 4 | |
| 5 letters | ||
| proof | 5 | |
| orlon | 5 | |
| rocky | 5 | |
| solid | 5 | |
| stiff | 5 | |
| tough | 5 | |
| stony | 5 | |
| tight | 5 | |
| 6 letters | ||
| sinewy | 6 | |
| strong | 6 | |
| sullen | 6 | |
| dacron | 6 | |
| averse | 6 | |
| VISCID | 6 | |
| immune | 6 | |
| unruly | 6 | |
| steely | 6 | |
| 7 letters | ||
| restive | 7 | |
| stringy | 7 | |
| 8 letters | ||
| shrewish | 8 | |
| stubborn | 8 | |
| RENITENT | 8 | |
| UNTIRING | 8 | |
| vigorous | 8 | |
| 9 letters | ||
| undutiful | 9 | |
| untamable | 9 | |
| unwilling | 9 | |
| retardant | 9 | |
| repellent | 9 | |
| tenacious | 9 | |
| repugnant | 9 | |
| reluctant | 9 | |
| 10 letters | ||
| rebellious | 10 | |
| PROTESTING | 10 | |
| soundproof | 10 | |
| REFRACTORY | 10 | |
| UNYIELDING | 10 | |
| watertight | 10 | |
| up in arms | 10 | |
| 11 letters | ||
| reactionary | 11 | |
| 12 letters | ||
| unconsenting | 12 | |
| unmanageable | 12 | |
| WEATHERPROOF | 12 | |
| unsubmissive | 12 | |
| ungovernable | 12 | |
| recalcitrant | 12 | |
| shatterproof | 12 | |
| 13 letters | ||
| uncooperative | 13 | |
| UNCONQUERABLE | 13 | |
| punctureproof | 13 | |
| revolutionary | 13 | |
| 14 letters | ||
| uncontrollable | 14 | |