| Novial | nov-000 |
| prim | |
| Lingwa de Planeta | art-287 | prime |
| Lingwa de Planeta | art-287 | shefe |
| Sambahsa-mundialect | art-288 | magn |
| Deutsch | deu-000 | Haupt- |
| Deutsch | deu-000 | Ober- |
| Deutsch | deu-000 | primär |
| English | eng-000 | chief |
| English | eng-000 | main |
| English | eng-000 | primary |
| English | eng-000 | principal |
| Esperanto | epo-000 | ĉefa |
| Nederlands | nld-000 | hoofd- |
| Nederlands | nld-000 | voornaamste |
| Novial | nov-000 | chefi |
| Novial | nov-000 | primari |
| русский | rus-000 | важнейший |
| русский | rus-000 | главный |
| русский | rus-000 | первейший |