| Interlingue | ile-000 |
| obstinat | |
| English | eng-000 | cross-grained |
| English | eng-000 | dogged |
| English | eng-000 | fractious |
| English | eng-000 | headstrong |
| English | eng-000 | obdurate |
| English | eng-000 | obstinate |
| English | eng-000 | opinionated |
| English | eng-000 | pigheaded |
| English | eng-000 | refractory |
| English | eng-000 | set |
| English | eng-000 | stiff |
| English | eng-000 | stubborn |
| English | eng-000 | wilful |
| Interlingue | ile-000 | contrari |
| Interlingue | ile-000 | impetuosi |
| Interlingue | ile-000 | infatigabil |
| Interlingue | ile-000 | iritabil |
| Interlingue | ile-000 | obstinaci |
| Interlingue | ile-000 | opiniatri |
| Interlingue | ile-000 | opinionatri |
| Interlingue | ile-000 | premeditate intentional |
| Interlingue | ile-000 | recalcitrant |
| Interlingue | ile-000 | renitent |
| Interlingue | ile-000 | rigid |
| Interlingue | ile-000 | tenaci |
| Interlingue | ile-000 | ínflexibil |
| Interlingue | ile-000 | ínpenitent |