| Clue | Source | Date |
|---|---|---|
| Bonny oil for the madhouse (5,3) | ||
| Insane asylum, informally | Universal | 31 May 2017 |
| Insane asylum, informally | ||
| Madhouse | Universal | 26 Jul 2015 |
| Madhouse | ||
| Funny farm | ||
| Nutty place? | ||
| Nutty place | ||
| Madhouse | ||
| Booby hatch | ||
| Nutty place | ||
| Place of wildness, informally | ||
| Zoo, so to speak | ||
| Bughouse | ||
| Madhouse |