| Nederlands | nld-000 |
| onverflauwd | |
| Deutsch | deu-000 | unermüdlich |
| Deutsch | deu-000 | unverdrossen |
| English | eng-000 | unabated |
| English | eng-000 | unflagging |
| English | eng-000 | unremitting |
| Esperanto | epo-000 | nelacigebla |
| Nederlands | nld-000 | onvermoeibaar |
| Papiamentu | pap-000 | inkansabel |