| Nederlands | nld-000 |
| vlakheid | |
| English | eng-000 | flatness |
| English | eng-000 | smoothness |
| English | eng-000 | vapidity |
| Esperanto | epo-000 | ebeneco |
| français | fra-000 | aspect plat |
| italiano | ita-000 | piattezza |
| Nederlands | nld-000 | vlak |
| русский | rus-000 | плоскость |
| svenska | swe-000 | flathet |