| Nederlands | nld-000 |
| onychofagie | |
| Deutsch | deu-000 | Onychophagie |
| English | eng-000 | nailbiting |
| English | eng-000 | onychophagia |
| English | eng-000 | onychophagy |
| français | fra-000 | onychophagie |
| galego | glg-000 | onicofaxia |
| italiano | ita-000 | onicofagia |
| Nederlands | nld-000 | nagelbijten |
| polski | pol-000 | onychofagia |
| español | spa-000 | onicofagia |
| svenska | swe-000 | onykofagi |