| euskara | eus-000 |
| betiereko | |
| English | eng-000 | eternal |
| English | eng-000 | everlasting |
| English | eng-000 | perennial |
| English | eng-000 | permanent |
| English | eng-000 | timeless |
| euskara | eus-000 | betiko |
| euskara | eus-000 | etengabe |
| euskara | eus-000 | eternal |
| euskara | eus-000 | iraunkor |