| Solution | Length | |
|---|---|---|
| 3 letters | ||
| foe | 3 | |
| nay | 3 | |
| roe | 3 | |
| ute | 3 | |
| 4 letters | ||
| wets | 4 | |
| anti | 4 | |
| evil | 4 | |
| 5 letters | ||
| rival | 5 | |
| rebel | 5 | |
| enemy | 5 | |
| 7 letters | ||
| nemeses | 7 | |
| refuter | 7 | |
| 8 letters | ||
| objector | 8 | |
| 9 letters | ||
| adversary | 9 | |
| repugnant | 9 | |
| 10 letters | ||
| UNFRIENDLY | 10 | |
| antagonist | 10 | |
| REFRACTORY | 10 | |
| 11 letters | ||
| UNFAVORABLE | 11 | |
| 12 letters | ||
| recalcitrant | 12 | |
| unpropitious | 12 | |
| 13 letters | ||
| uncooperative | 13 | |