| Solution | Length | |
|---|---|---|
| daft | 4 | |
| sick | 4 | |
| loco | 4 | |
| 5 letters | ||
| queer | 5 | |
| dotty | 5 | |
| loony | 5 | |
| 6 letters | ||
| looney | 6 | |
| psycho | 6 | |
| 7 letters | ||
| strange | 7 | |
| witless | 7 | |
| unsound | 7 | |
| touched | 7 | |
| 8 letters | ||
| unhinged | 8 | |
| 9 letters | ||
| unsettled | 9 | |
| senseless | 9 | |
| wandering | 9 | |
| 10 letters | ||
| unbalanced | 10 | |
| reasonless | 10 | |