| Solution | Length | |
|---|---|---|
| 4 letters | ||
| moot | 4 | |
| tall | 4 | |
| thin | 4 | |
| 5 letters | ||
| tight | 5 | |
| thick | 5 | |
| 6 letters | ||
| tricky | 6 | |
| knotty | 6 | |
| unsure | 6 | |
| thorny | 6 | |
| 7 letters | ||
| suspect | 7 | |
| unclear | 7 | |
| ungodly | 7 | |
| 8 letters | ||
| puzzling | 8 | |
| 9 letters | ||
| upsetting | 9 | |
| unearthly | 9 | |
| unsettled | 9 | |
| refutable | 9 | |
| 10 letters | ||
| precarious | 10 | |
| SUSPICIOUS | 10 | |
| ridiculous | 10 | |
| 11 letters | ||
| unthinkable | 11 | |
| SPECULATIVE | 11 | |
| 12 letters | ||
| unimaginable | 12 | |
| unbelievable | 12 | |
| preposterous | 12 | |
| unconvincing | 12 | |
| questionable | 12 | |
| 13 letters | ||
| PROBLEMATICAL | 13 | |
| suppositional | 13 | |