| Solution | Length | |
|---|---|---|
| 5 letters | ||
| rogue | 5 | |
| taboo | 5 | |
| 6 letters | ||
| vetoed | 6 | |
| 7 letters | ||
| triable | 7 | |
| illicit | 7 | |
| obscure | 7 | |
| 8 letters | ||
| verboten | 8 | |
| wrongful | 8 | |
| unlawful | 8 | |
| stealthy | 8 | |
| 9 letters | ||
| unallowed | 9 | |
| 10 letters | ||
| UNLICENSED | 10 | |
| UNOFFICIAL | 10 | |
| PUNISHABLE | 10 | |
| prohibited | 10 | |
| 11 letters | ||
| UNTOUCHABLE | 11 | |
| UNWARRANTED | 11 | |
| 12 letters | ||
| unsanctioned | 12 | |
| 13 letters | ||
| UNWARRANTABLE | 13 | |
| 16 letters | ||
| unconstitutional | 16 | |