| Sambahsa-mundialect | art-288 |
| aykwost | |
| Lingwa de Planeta | art-287 | plane |
| Deutsch | deu-000 | eben |
| Deutsch | deu-000 | waagerecht |
| English | eng-000 | even |
| English | eng-000 | level |
| English | eng-000 | plain |
| English | eng-000 | smooth |
| Esperanto | epo-000 | ebena |
| français | fra-000 | uni |
| Nederlands | nld-000 | vlak |
| Nederlands | nld-000 | waterpas |
| Novial | nov-000 | plan |
| русский | rus-000 | ровный |
| español | spa-000 | plano |