| Solution | Length | |
|---|---|---|
| 3 letters | ||
| mad | 3 | |
| ani | 3 | |
| 4 letters | ||
| sing | 4 | |
| roll | 4 | |
| gaga | 4 | |
| loco | 4 | |
| daft | 4 | |
| nuts | 4 | |
| twit | 4 | |
| 5 letters | ||
| inane | 5 | |
| loony | 5 | |
| nutsy | 5 | |
| batty | 5 | |
| nutty | 5 | |
| kesey | 5 | |
| crazy | 5 | |
| clock | 5 | |
| QUACK | 5 | |
| dotty | 5 | |
| wacky | 5 | |
| scold | 5 | |
| tweet | 5 | |
| twist | 5 | |
| sheep | 5 | |
| trill | 5 | |
| 6 letters | ||
| screwy | 6 | |
| warble | 6 | |
| squawk | 6 | |
| thrush | 6 | |
| insane | 6 | |
| stupid | 6 | |
| 7 letters | ||
| inanest | 7 | |
| nutcase | 7 | |
| warbler | 7 | |
7 | ||
| whistle | 7 | |
| bonkers | 7 | |
| 8 letters | ||
| kenkesey | 8 | |
| songster | 8 | |
| songbird | 8 | |
| 9 letters | ||
| screwball | 9 | |
| slaphappy | 9 | |
| 12 letters | ||
| preposterous | 12 | |
| 15 letters | ||
| utterlydemented | 15 | |