| Interlingue | ile-000 |
| inept | |
| English | eng-000 | dense |
| English | eng-000 | dull |
| English | eng-000 | fatuous |
| English | eng-000 | inane |
| English | eng-000 | inept |
| Interlingue | ile-000 | absurd |
| Interlingue | ile-000 | fatui |
| Interlingue | ile-000 | idiotic |
| Interlingue | ile-000 | inan |
| Interlingue | ile-000 | stult |
| Interlingue | ile-000 | stupid |
| Interlingue | ile-000 | vacui |
| русский | rus-000 | глупый |