| Solution | Length | |
|---|---|---|
| 3 letters | ||
| mad | 3 | |
| wet | 3 | |
| 4 letters | ||
| nuts | 4 | |
| loco | 4 | |
| zany | 4 | |
| sick | 4 | |
| bats | 4 | |
| gaga | 4 | |
| soft | 4 | |
| 5 letters | ||
| nutty | 5 | |
| silly | 5 | |
| loopy | 5 | |
| soppy | 5 | |
| dotty | 5 | |
| potty | 5 | |
| loony | 5 | |
| inane | 5 | |
| twist | 5 | |
| nutso | 5 | |
| batty | 5 | |
| dopey | 5 | |
| wrong | 5 | |
| queer | 5 | |
| wacky | 5 | |
| sappy | 5 | |
| 6 letters | ||
| unwise | 6 | |
| screwy | 6 | |
| stupid | 6 | |
| addled | 6 | |
| psycho | 6 | |
| mental | 6 | |
| insane | 6 | |
| 7 letters | ||
| lunatic | 7 | |
| idiotic | 7 | |
| unsound | 7 | |
| strange | 7 | |
| witless | 7 | |
| bonkers | 7 | |
| TETCHED | 7 | |
| foolish | 7 | |
| touched | 7 | |
| cracked | 7 | |
| 8 letters | ||
| unhinged | 8 | |
| innocent | 8 | |
| 9 letters | ||
| senseless | 9 | |
| unsettled | 9 | |
| psychotic | 9 | |
| wandering | 9 | |
| 10 letters | ||
| unbalanced | 10 | |
| reasonless | 10 | |
| 11 letters | ||
| thoughtless | 11 | |
| sentimental | 11 | |
| 12 letters | ||
| light-headed | 12 | |