| Interlingue | ile-000 |
| unic | |
| English | eng-000 | matchless |
| English | eng-000 | only |
| English | eng-000 | single |
| English | eng-000 | sole |
| English | eng-000 | unique |
| English | eng-000 | unparalleled |
| Interlingue | ile-000 | sin egale |
| Interlingue | ile-000 | sin paralele |
| Interlingue | ile-000 | singul |
| Interlingue | ile-000 | sol |
| Interlingue | ile-000 | íncomparabil |
| Interlingue | ile-000 | ínegalabil |
| русский | rus-000 | единственный |
| русский | rus-000 | уникальный |