| magyar | hun-000 |
| keménység | |
| العربية | arb-000 | ثبات |
| العربية | arb-000 | صلابة |
| العربية | arb-000 | صلادة |
| български | bul-000 | твърдост |
| català | cat-000 | inflexibilitat |
| català | cat-000 | rigidesa |
| čeština | ces-000 | neohebnost |
| čeština | ces-000 | nepoddajnost |
| čeština | ces-000 | tvrdost |
| 普通话 | cmn-000 | 硬度 |
| 普通话 | cmn-000 | 硬性 |
| dansk | dan-000 | hårdhed |
| Deutsch | deu-000 | Festigkeit |
| Deutsch | deu-000 | Härte |
| eesti | ekk-000 | kõvadus |
| ελληνικά | ell-000 | σκληρότητα |
| English | eng-000 | asperity |
| English | eng-000 | firmness |
| English | eng-000 | fortress |
| English | eng-000 | grit |
| English | eng-000 | hardness |
| English | eng-000 | harshness |
| English | eng-000 | inflexibleness |
| English | eng-000 | rigidity |
| English | eng-000 | rigidness |
| English | eng-000 | severity |
| English | eng-000 | solidity |
| English | eng-000 | sternness |
| English | eng-000 | toughness |
| Esperanto | epo-000 | dureco |
| Esperanto | epo-000 | hardeco |
| Esperanto | epo-000 | harditeco |
| Esperanto | epo-000 | malmolo |
| Esperanto | epo-000 | rigideco |
| euskara | eus-000 | gogortasun |
| suomi | fin-000 | kovuus |
| suomi | fin-000 | lujuus |
| Budinos | fiu-001 | kjamla |
| français | fra-000 | dureté |
| français | fra-000 | fermeté |
| français | fra-000 | rigidité |
| lenghe furlane | fur-000 | durece |
| galego | glg-000 | dureza |
| galego | glg-000 | rixidez |
| diutisk | goh-000 | harti |
| ἑλληνικὴ γλῶττα | grc-000 | σκληρότης |
| Srpskohrvatski | hbs-001 | tvrdina |
| Srpskohrvatski | hbs-001 | tvrdoća |
| हिन्दी | hin-000 | कठोरता |
| हिन्दी | hin-000 | दृढ़ता |
| हिन्दी | hin-000 | मजबूती |
| hrvatski | hrv-000 | krutost |
| magyar | hun-000 | szilárdság |
| արևելահայերեն | hye-000 | կոշտություն |
| Ido | ido-000 | hardeso |
| italiano | ita-000 | compattezza |
| italiano | ita-000 | durezza |
| 日本語 | jpn-000 | 硬さ |
| 日本語 | jpn-000 | 硬度 |
| ქართული | kat-000 | სიმაგრე |
| 한국어 | kor-000 | 강직 |
| 한국어 | kor-000 | 불굴 |
| latviešu | lvs-000 | cietība |
| Nederlands | nld-000 | hardheid |
| Nederlands | nld-000 | starheid |
| فارسی | pes-000 | ثبات |
| فارسی | pes-000 | سختي |
| polski | pol-000 | jędrność |
| polski | pol-000 | twardość |
| português | por-000 | dureza |
| português | por-000 | inflexibilidade |
| português | por-000 | rigidez |
| Qusqu qhichwa simi | quz-000 | sinchi |
| română | ron-000 | rigiditate |
| русский | rus-000 | жесткость |
| русский | rus-000 | непоколебимость |
| русский | rus-000 | непреклонность |
| русский | rus-000 | несгибаемость |
| русский | rus-000 | твердость |
| русский | rus-000 | твёрдость |
| संस्कृतम् | san-000 | कठिनता |
| slovenčina | slk-000 | nekompromisnosť |
| slovenčina | slk-000 | pevnosť |
| slovenčina | slk-000 | tvrdos |
| español | spa-000 | dureza |
| español | spa-000 | firmeza |
| español | spa-000 | inflexibilidad |
| español | spa-000 | rigidez |
| español | spa-000 | spine |
| shqip | sqi-000 | fortësi |
| sardu | srd-000 | duresa |
| Tagalog | tgl-000 | katigasan |
| ภาษาไทย | tha-000 | ความแข็ง |
| ภาษาไทย | tha-000 | ความแน่นเนื้อ |
| Türkçe | tur-000 | zorluk |
| українська | ukr-000 | жорсткість |