| interlingua | ina-000 |
| ingenue | |
| Romániço | art-013 | ingenua |
| English | eng-000 | ingenuous |
| English | eng-000 | naive |
| English | eng-000 | simple-minded |
| English | eng-000 | starry-eyed |
| English | eng-000 | unsophisticated |
| Esperanto | epo-000 | naiva |
| français | fra-000 | ingénu |
| Ido | ido-000 | naiva |
| interlingua | ina-000 | idealista |
| interlingua | ina-000 | naive |
| italiano | ita-000 | ingenuo |
| português | por-000 | ingénuo |
| español | spa-000 | ingenuo |