| français | fra-000 |
| dure | |
| toskërishte | als-000 | fortë |
| bamanankan | bam-000 | mɛnnen |
| boarisch | bar-000 | hoat |
| boarisch | bar-000 | håt |
| català | cat-000 | complicat |
| català | cat-000 | difícil |
| català | cat-000 | dur |
| català | cat-000 | dura |
| čeština | ces-000 | tvrdý |
| 普通话 | cmn-000 | 硬 |
| 普通话 | cmn-000 | 苛刻的 |
| 國語 | cmn-001 | 硬 |
| 國語 | cmn-001 | 苛刻的 |
| lingua corsa | cos-000 | dura |
| lingua corsa | cos-000 | pretta |
| Deutsch | deu-000 | fest |
| Deutsch | deu-000 | harsch |
| Deutsch | deu-000 | hart |
| Deutsch | deu-000 | rauh |
| Deutsch | deu-000 | schwierig |
| Deutsch | deu-000 | taff |
| Deutsch | deu-000 | unwirsch |
| ελληνικά | ell-000 | σκληρή |
| ελληνικά | ell-000 | σκληρό |
| ελληνικά | ell-000 | σκληρός |
| English | eng-000 | bulldog |
| English | eng-000 | demanding |
| English | eng-000 | difficult |
| English | eng-000 | duration |
| English | eng-000 | expensive |
| English | eng-000 | firm |
| English | eng-000 | hard |
| English | eng-000 | hardliner |
| English | eng-000 | hardtack |
| English | eng-000 | harsh |
| English | eng-000 | thick |
| English | eng-000 | tough |
| Esperanto | epo-000 | malfacila |
| Esperanto | epo-000 | malmola |
| suomi | fin-000 | ankara |
| suomi | fin-000 | karkea |
| suomi | fin-000 | karski |
| suomi | fin-000 | kova |
| suomi | fin-000 | raaka |
| suomi | fin-000 | tyly |
| suomi | fin-000 | vaikea |
| français | fra-000 | calcaire |
| français | fra-000 | chère |
| français | fra-000 | costaud |
| français | fra-000 | costaude |
| français | fra-000 | difficile |
| français | fra-000 | dur |
| français | fra-000 | exigeant |
| français | fra-000 | exigeante |
| français | fra-000 | épaisse |
| Gàidhlig | gla-000 | borb |
| Gàidhlig | gla-000 | cruaidh |
| Gàidhlig | gla-000 | doirbh |
| Gàidhlig | gla-000 | duilich |
| Gàidhlig | gla-000 | garg |
| Gàidhlig | gla-000 | searbh |
| galego | glg-000 | dura |
| hrvatski | hrv-000 | grub |
| hrvatski | hrv-000 | gruba |
| hrvatski | hrv-000 | grubo |
| hrvatski | hrv-000 | tvrd |
| magyar | hun-000 | kemény |
| magyar | hun-000 | nehéz |
| Ido | ido-000 | desfacila |
| Ido | ido-000 | harda |
| interlingua | ina-000 | difficile |
| interlingua | ina-000 | dur |
| italiano | ita-000 | calcarea |
| italiano | ita-000 | cruda |
| italiano | ita-000 | difficile |
| italiano | ita-000 | dura |
| italiano | ita-000 | duro |
| italiano | ita-000 | osso duro |
| italiano | ita-000 | rude |
| italiano | ita-000 | ruvida |
| italiano | ita-000 | ruvido |
| italiano | ita-000 | scabra |
| italiano | ita-000 | scabro |
| italiano | ita-000 | scavezzacollo |
| italiano | ita-000 | zotica |
| italiano | ita-000 | zotico |
| 日本語 | jpn-000 | 粗い |
| 日本語 | jpn-000 | 難しい |
| 한국어 | kor-000 | 가혹한 |
| latine | lat-000 | dura |
| latine | lat-000 | durum |
| latine | lat-000 | durus |
| lengua lumbarda | lmo-000 | düra |
| Luba-Lulua | lua-000 | nkàbu |
| latviešu | lvs-000 | cieta |
| latviešu | lvs-000 | ciets |
| latviešu | lvs-000 | grūts |
| македонски | mkd-000 | тврда |
| Mianka | myk-000 | nimɔŋɔ |
| Nederlands | nld-000 | hard |
| Nederlands | nld-000 | harde |
| Nederlands | nld-000 | kalkrijk |
| Nederlands | nld-000 | moeilijk |
| Nederlands | nld-000 | moeilijke |
| Nederlands | nld-000 | ruw |
| Nederlands | nld-000 | zwaar |
| Nederlands | nld-000 | zware |
| bokmål | nob-000 | tøff |
| langue picarde | pcd-000 | durte |
| polski | pol-000 | szorstka |
| polski | pol-000 | szorstki |
| polski | pol-000 | szorstkie |
| polski | pol-000 | trudny |
| polski | pol-000 | twarda |
| português | por-000 | difícil |
| português | por-000 | dura |
| português | por-000 | duro |
| português | por-000 | áspera |
| português | por-000 | áspero |
| română | ron-000 | aspră |
| română | ron-000 | durează |
| română | ron-000 | dură |
| română | ron-000 | grea |
| română | ron-000 | tare |
| русский | rus-000 | жестковатая |
| русский | rus-000 | жестковатое |
| русский | rus-000 | жестковатый |
| русский | rus-000 | крепкий |
| русский | rus-000 | настовый |
| русский | rus-000 | покрытый ледяной коркой |
| русский | rus-000 | прочный |
| русский | rus-000 | резкий |
| русский | rus-000 | твёрдый |
| русский | rus-000 | трудный |
| русский | rus-000 | тяжёлый |
| русский | rus-000 | шершавый |
| español | spa-000 | dificil |
| español | spa-000 | dura |
| español | spa-000 | duro |
| español | spa-000 | robusto |
| español | spa-000 | ruda |
| español | spa-000 | rudo |
| español | spa-000 | áspera |
| español | spa-000 | áspero |
| Sardu logudoresu | src-000 | duru |
| svenska | swe-000 | tuff |
| Kiswahili | swh-000 | ngumu |
| Ansongo | taq-001 | t-əz̩z̩ə́we-t |
| Ansongo | taq-001 | t-əɡɡə̀rmæm-æt |
| Kal Ansar | taq-011 | jərmə́m-æt |
| Kal Ansar | taq-011 | t-əz̩z̩ə́we-t |
| తెలుగు | tel-000 | కఠిన |
| తెలుగు | tel-000 | కఠోర |
| తెలుగు | tel-000 | గట్టి |
| Türkçe | tur-000 | sert |
| tiếng Việt | vie-000 | xem dur |