| Interlingue | ile-000 |
| rigid | |
| English | eng-000 | cramped |
| English | eng-000 | rigid |
| English | eng-000 | set |
| English | eng-000 | stark |
| English | eng-000 | stiff |
| English | eng-000 | taut |
| English | eng-000 | tense |
| Interlingue | ile-000 | confinat |
| Interlingue | ile-000 | firm |
| Interlingue | ile-000 | fix |
| Interlingue | ile-000 | obstinat |
| Interlingue | ile-000 | strett |
| Interlingue | ile-000 | tendet |
| Interlingue | ile-000 | ínflexibil |