| Nederlands | nld-000 |
| ev | |
| ISO 12620 | art-317 | singular |
| English | eng-000 | SG |
| English | eng-000 | essential |
| English | eng-000 | indispensable |
| English | eng-000 | necessary |
| English | eng-000 | singular |
| English | eng-000 | unavoidable |
| English | eng-000 | vital |
| Nederlands | nld-000 | enkelvoud |