| português | por-000 |
| refratário | |
| Afrikaans | afr-000 | refraktories |
| català | cat-000 | refractari |
| Deutsch | deu-000 | feuerfest |
| Deutsch | deu-000 | refraktär |
| ελληνικά | ell-000 | δυσίατος |
| ελληνικά | ell-000 | δυσκολογιάτρευτος |
| English | eng-000 | intractable |
| English | eng-000 | refractory |
| English | eng-000 | stubborn |
| suomi | fin-000 | itsepintainen |
| suomi | fin-000 | refraktaarinen |
| suomi | fin-000 | refraktorinen |
| français | fra-000 | réfractaire |
| Srpskohrvatski | hbs-001 | refrakteran |
| Srpskohrvatski | hbs-001 | tvrdokoran |
| italiano | ita-000 | refrattario |
| italiano | ita-000 | resistente al calore |
| 日本語 | jpn-000 | 不応 |
| polski | pol-000 | przekorny |
| português | por-000 | refractario |
| español | spa-000 | indisciplinable |
| español | spa-000 | refractario |