| Language | Gloss |
|---|---|
| Standard Arabic | قاسي (شاق) |
| Yue Chinese | 强硬 (困難/堅固) |
| Mandarin Chinese | 困难 (坚固/强硬) |
| English | tough |
| Estonian | karm (sitke) |
| Finnish | rankka |
| French | dur |
| Modern Hebrew | קשוח (קשה/קשיח) |
| Polish | hardy (ciężki) |
| Russian | прочный (трудный/выносливый) |
| Spanish | difícil (duro) |
| Welsh | gwydn |