| Solution | Length | |
|---|---|---|
| 3 letters | ||
| dry | 3 | |
| 4 letters | ||
| bare | 4 | |
| arid | 4 | |
| slow | 4 | |
| pure | 4 | |
| vain | 4 | |
| 5 letters | ||
| waste | 5 | |
| mules | 5 | |
| vapid | 5 | |
| stiff | 5 | |
| 6 letters | ||
| stodgy | 6 | |
| solemn | 6 | |
| desert | 6 | |
| wasted | 6 | |
| virgin | 6 | |
| stuffy | 6 | |
| wooden | 6 | |
| barren | 6 | |
| 7 letters | ||
| useless | 7 | |
| aseptic | 7 | |
| tedious | 7 | |
| 8 letters | ||
| minnelli | 8 | |
| sanitary | 8 | |
| unplowed | 8 | |
| UNTILLED | 8 | |
| 9 letters | ||
| GERMPROOF | 9 | |
| INFERTILE | 9 | |
| tasteless | 9 | |
| 10 letters | ||
| unfruitful | 10 | |
| UNORIGINAL | 10 | |
| UNAVAILING | 10 | |
| spiritless | 10 | |
| sucked dry | 10 | |
| uninspired | 10 | |
| 11 letters | ||
| UNREWARDING | 11 | |
| superficial | 11 | |
| uninventive | 11 | |
| 12 letters | ||
| UNCULTIVATED | 12 | |
| unprofitable | 12 | |
| UNSUCCESSFUL | 12 | |
| UNPRODUCTIVE | 12 | |
| PROPHYLACTIC | 12 | |