| Solution | Length | |
|---|---|---|
| 4 letters | ||
| bare | 4 | |
| pure | 4 | |
| bald | 4 | |
| 5 letters | ||
| plain | 5 | |
| rural | 5 | |
| stark | 5 | |
| naked | 5 | |
| SOBER | 5 | |
| basic | 5 | |
| prosy | 5 | |
| sheer | 5 | |
| spare | 5 | |
| 6 letters | ||
| primal | 6 | |
| severe | 6 | |
| simple | 6 | |
| chaste | 6 | |
| rustic | 6 | |
| single | 6 | |
| 7 letters | ||
| uniform | 7 | |
| prosaic | 7 | |
| primary | 7 | |
| spartan | 7 | |
| 9 letters | ||
| undressed | 9 | |
| PLAINNESS | 9 | |
| UNTRIMMED | 9 | |
| UNSPOILED | 9 | |
| 10 letters | ||
| unassuming | 10 | |
| unfeigning | 10 | |
| simon-pure | 10 | |
| UNAFFECTED | 10 | |
| UNPOETICAL | 10 | |
| 11 letters | ||
| undecorated | 11 | |
| UNDERSTATED | 11 | |
| undesigning | 11 | |
| UNVARNISHED | 11 | |
| UNCLUTTERED | 11 | |
| 12 letters | ||
| unornamented | 12 | |
| 13 letters | ||
| unembellished | 13 | |
| unadulterated | 13 | |
| UNCOMPLICATED | 13 | |
| unimaginative | 13 | |
| unpretentious | 13 | |
| undissembling | 13 | |
| 15 letters | ||
| straightforward | 15 | |
| UNSOPHISTICATED | 15 | |
| 16 letters | ||
| undifferentiated | 16 | |