| Solution | Length | |
|---|---|---|
| 4 letters | ||
| weak | 4 | |
| wide | 4 | |
| 5 letters | ||
| wrong | 5 | |
| dixit | 5 | |
| 6 letters | ||
| thesis | 6 | |
| untrue | 6 | |
| 7 letters | ||
| UNFIXED | 7 | |
| untried | 7 | |
| opinion | 7 | |
| unsound | 7 | |
| 8 letters | ||
| straying | 8 | |
| untested | 8 | |
| 9 letters | ||
| unsettled | 9 | |
| unchecked | 9 | |
| unfounded | 9 | |
| unfactual | 9 | |
| 10 letters | ||
| unorthodox | 10 | |
| allegation | 10 | |
| unverified | 10 | |
| UNOFFICIAL | 10 | |
| 11 letters | ||
| up-and-over | 11 | |
| UNWARRANTED | 11 | |
| allegations | 11 | |
| UNCONFIRMED | 11 | |
| uncertified | 11 | |
| unsupported | 11 | |
| UNAUTHENTIC | 11 | |
| theoretical | 11 | |
| SPECULATIVE | 11 | |
| unpracticed | 11 | |
| unsustained | 11 | |
| 12 letters | ||
| UNDETERMINED | 12 | |
| 13 letters | ||
| unsubstantial | 13 | |
| unestablished | 13 | |
| 14 letters | ||
| UNCORROBORATED | 14 | |
| undemonstrated | 14 | |
| 15 letters | ||
| UNSUBSTANTIATED | 15 | |
| UNAUTHENTICATED | 15 | |
| unauthoritative | 15 | |
| 18 letters | ||
| self-contradictory | 18 | |