| Solution | Length | |
|---|---|---|
| 3 letters | ||
| bad | 3 | |
| ill | 3 | |
| foe | 3 | |
| 4 letters | ||
| anti | 4 | |
| hard | 4 | |
| sens | 4 | |
| 5 letters | ||
| enemy | 5 | |
| rival | 5 | |
| 6 letters | ||
| facing | 6 | |
| trying | 6 | |
| 7 letters | ||
| reverse | 7 | |
| nemesis | 7 | |
| opposer | 7 | |
| against | 7 | |
| hostile | 7 | |
| opposed | 7 | |
| dashing | 7 | |
| unlucky | 7 | |
| noxious | 7 | |
| 8 letters | ||
| opposing | 8 | |
| opponent | 8 | |
| inimical | 8 | |
| untoward | 8 | |
| wretched | 8 | |
| contrary | 8 | |
| rigorous | 8 | |
| negative | 8 | |
| opposite | 8 | |
| sinister | 8 | |
| 9 letters | ||
| stressful | 9 | |
| troublous | 9 | |
| repugnant | 9 | |
| 10 letters | ||
| antagonist | 10 | |
| UNFRIENDLY | 10 | |
| contending | 10 | |
| REFRACTORY | 10 | |
| discordant | 10 | |
| 11 letters | ||
| QUARRELSOME | 11 | |
| UNPROMISING | 11 | |
| CONFLICTING | 11 | |
| troublesome | 11 | |
| UNFAVORABLE | 11 | |
| 12 letters | ||
| unpropitious | 12 | |
| recalcitrant | 12 | |
| antagonistic | 12 | |
| 13 letters | ||
| uncooperative | 13 | |
| CONTRADICTORY | 13 | |
| 14 letters | ||
| irreconcilable | 14 | |