| Solution | Length | |
|---|---|---|
| 4 letters | ||
| dull | 4 | |
| pure | 4 | |
| 5 letters | ||
| SOBER | 5 | |
| vapid | 5 | |
| prose | 5 | |
| stark | 5 | |
| spare | 5 | |
| staid | 5 | |
| 6 letters | ||
| rustic | 6 | |
| stolid | 6 | |
| stuffy | 6 | |
| severe | 6 | |
| simple | 6 | |
| 7 letters | ||
| spartan | 7 | |
| tedious | 7 | |
| prosaic | 7 | |
| 8 letters | ||
| workaday | 8 | |
| tiresome | 8 | |
| 9 letters | ||
| tasteless | 9 | |
| unadorned | 9 | |
| 10 letters | ||
| unfanciful | 10 | |
| UNORIGINAL | 10 | |
| unromantic | 10 | |
| UNAFFECTED | 10 | |
| uninspired | 10 | |
| UNPOETICAL | 10 | |
| 11 letters | ||
| UNVARNISHED | 11 | |
| uninventive | 11 | |
| 12 letters | ||
| unidealistic | 12 | |
| 13 letters | ||
| unembellished | 13 | |
| unimpassioned | 13 | |
| unimaginative | 13 | |
| 15 letters | ||
| straightforward | 15 | |