| Interlingue | ile-000 |
| naiv | |
| English | eng-000 | artless |
| English | eng-000 | ingenuous |
| English | eng-000 | naive |
| English | eng-000 | simple |
| English | eng-000 | unsophisticated |
| Interlingue | ile-000 | inafectat |
| Interlingue | ile-000 | ingenui |
| Interlingue | ile-000 | natural |
| Interlingue | ile-000 | simplic |
| Interlingue | ile-000 | sinceri |
| русский | rus-000 | наивный |