| Novial | nov-000 |
| fol | |
| Lingwa de Planeta | art-287 | pagale |
| Sambahsa-mundialect | art-288 | foll |
| Deutsch | deu-000 | wahnsinnig |
| English | eng-000 | crazy |
| English | eng-000 | insane |
| English | eng-000 | mad |
| Esperanto | epo-000 | freneza |
| Nederlands | nld-000 | gek |
| Nederlands | nld-000 | getikt |
| Nederlands | nld-000 | krankzinnig |
| Nederlands | nld-000 | waanzinnig |
| русский | rus-000 | сумасшедший |