| slovenčina | slk-000 |
| tvrdý | |
| العربية | arb-000 | خشن |
| العربية | arb-000 | شاق |
| العربية | arb-000 | شديد |
| العربية | arb-000 | شظف |
| العربية | arb-000 | صعب |
| العربية | arb-000 | صلب |
| العربية | arb-000 | صَارِم |
| العربية | arb-000 | صُلْب |
| العربية | arb-000 | عزيز |
| العربية | arb-000 | عصيب |
| العربية | arb-000 | عَميق |
| العربية | arb-000 | قاس |
| العربية | arb-000 | مُتَشَدِّد |
| المغربية | ary-000 | قاصح |
| башҡорт теле | bak-000 | ҡаты |
| беларуская | bel-000 | цвёрды |
| български | bul-000 | строг |
| български | bul-000 | суров |
| български | bul-000 | твърд |
| català | cat-000 | dur |
| català | cat-000 | sever |
| Chamicuro | ccc-000 | chmawa |
| 福州話 | cdo-001 | 硬 |
| čeština | ces-000 | namáhavý |
| čeština | ces-000 | tvrdý |
| ᏣᎳᎩ ᎧᏬᏂᎯᏍᏗ | chr-000 | ᎠᏍᏓᏯ |
| 普通话 | cmn-000 | 硬 |
| 普通话 | cmn-000 | 繁重 |
| 普通话 | cmn-000 | 费力 |
| 普通话 | cmn-000 | 费劲 |
| 普通话 | cmn-000 | 费劲儿 |
| 普通话 | cmn-000 | 酣睡的 |
| 國語 | cmn-001 | 硬 |
| 國語 | cmn-001 | 繁重 |
| 國語 | cmn-001 | 費力 |
| 國語 | cmn-001 | 費勁 |
| 國語 | cmn-001 | 費勁兒 |
| 國語 | cmn-001 | 酣睡的 |
| Hànyǔ | cmn-003 | fèi jin |
| Hànyǔ | cmn-003 | fèi jìn r |
| Cymraeg | cym-000 | caled |
| dansk | dan-000 | dyb |
| dansk | dan-000 | hård |
| Deutsch | deu-000 | anstrengend |
| Deutsch | deu-000 | bitter |
| Deutsch | deu-000 | fest |
| Deutsch | deu-000 | harsch |
| Deutsch | deu-000 | hart |
| Deutsch | deu-000 | mühsam |
| Deutsch | deu-000 | steif |
| Deutsch | deu-000 | streng |
| Deutsch | deu-000 | unbeugsam |
| Deutsch | deu-000 | unnachgiebig |
| Dalmatian | dlm-000 | doir |
| eesti | ekk-000 | sügav |
| ελληνικά | ell-000 | αυστηρός |
| ελληνικά | ell-000 | βαθύς |
| ελληνικά | ell-000 | σκληρός |
| English | eng-000 | adamant |
| English | eng-000 | bronze |
| English | eng-000 | bump |
| English | eng-000 | firm |
| English | eng-000 | flinty |
| English | eng-000 | grim |
| English | eng-000 | hard |
| English | eng-000 | harsh |
| English | eng-000 | oppressive |
| English | eng-000 | petrous |
| English | eng-000 | robust |
| English | eng-000 | rough-and-tumble |
| English | eng-000 | savage |
| English | eng-000 | screwy |
| English | eng-000 | severe |
| English | eng-000 | short |
| English | eng-000 | smart |
| English | eng-000 | solid |
| English | eng-000 | sound |
| English | eng-000 | stale |
| English | eng-000 | stark |
| English | eng-000 | stern |
| English | eng-000 | stiff |
| English | eng-000 | stony |
| English | eng-000 | strenuous |
| English | eng-000 | strict |
| English | eng-000 | stringent |
| English | eng-000 | strong |
| English | eng-000 | stubborn |
| English | eng-000 | swift |
| English | eng-000 | terrific |
| English | eng-000 | tough |
| English | eng-000 | unbending |
| English | eng-000 | unemotional |
| English | eng-000 | wild |
| English | eng-000 | wooden |
| Esperanto | epo-000 | dura |
| Esperanto | epo-000 | malmola |
| Esperanto | epo-000 | penplena |
| euskara | eus-000 | akigarri |
| euskara | eus-000 | gogor |
| euskara | eus-000 | zail |
| euskara | eus-000 | zorrotz |
| suomi | fin-000 | ankara |
| suomi | fin-000 | kova |
| suomi | fin-000 | sikeä |
| français | fra-000 | ardu |
| français | fra-000 | dur |
| français | fra-000 | profond |
| français | fra-000 | résistant |
| français | fra-000 | sévère |
| lenghe furlane | fur-000 | dûr |
| Gàidhlig | gla-000 | cruaidh |
| Gaeilge | gle-000 | crua |
| Српскохрватски | hbs-000 | тврд |
| Srpskohrvatski | hbs-001 | grubost |
| Srpskohrvatski | hbs-001 | jak |
| Srpskohrvatski | hbs-001 | snažan |
| Srpskohrvatski | hbs-001 | strogost |
| Srpskohrvatski | hbs-001 | surovost |
| Srpskohrvatski | hbs-001 | tvrd |
| Srpskohrvatski | hbs-001 | čeličan |
| Srpskohrvatski | hbs-001 | čvrst |
| हिन्दी | hin-000 | कठोर |
| हिन्दी | hin-000 | कड़ा |
| हिन्दी | hin-000 | सख़्त |
| hrvatski | hrv-000 | tvrd |
| magyar | hun-000 | kemény |
| magyar | hun-000 | mély álom |
| magyar | hun-000 | rideg |
| magyar | hun-000 | szigorú |
| արևելահայերեն | hye-000 | դժվար ծանր |
| արևելահայերեն | hye-000 | կարծր |
| արևելահայերեն | hye-000 | պինդ |
| Ido | ido-000 | harda |
| interlingua | ina-000 | dur |
| bahasa Indonesia | ind-000 | nyenyak |
| bahasa Indonesia | ind-000 | sibuk |
| íslenska | isl-000 | djúpur |
| íslenska | isl-000 | hart |
| íslenska | isl-000 | harður |
| íslenska | isl-000 | hörð |
| íslenska | isl-000 | vær |
| Istriot | ist-000 | doûro |
| italiano | ita-000 | austero |
| italiano | ita-000 | difficile |
| italiano | ita-000 | duro |
| italiano | ita-000 | faticoso |
| italiano | ita-000 | penoso |
| italiano | ita-000 | pesante |
| italiano | ita-000 | rigido |
| italiano | ita-000 | severo |
| 日本語 | jpn-000 | 厳格 |
| 日本語 | jpn-000 | 眠りの深い |
| 日本語 | jpn-000 | 硬い |
| ქართული | kat-000 | მაგარი |
| ქართული | kat-000 | მყარი |
| ქართული | kat-000 | სასტიკი |
| كورمانجى | kmr-002 | قایم |
| 한국어 | kor-000 | 분투적인 |
| latine | lat-000 | firmatus |
| Limburgs | lim-000 | helle |
| lietuvių | lit-000 | gilus |
| lietuvių | lit-000 | kieta |
| lietuvių | lit-000 | kietas |
| latviešu | lvs-000 | ciets |
| latviešu | lvs-000 | ciešs |
| latviešu | lvs-000 | dziļš miegs |
| македонски | mkd-000 | тврд |
| македонски | mkd-000 | цврст |
| Malti | mlt-000 | iebes |
| reo Māori | mri-000 | makiki |
| reo Māori | mri-000 | tuapaka |
| reo Māori | mri-000 | tūmārō |
| မြန်မာဘာသာ | mya-000 | မာ |
| Nederlands | nld-000 | diep |
| Nederlands | nld-000 | hard |
| Nederlands | nld-000 | streng |
| nynorsk | nno-000 | hard |
| bokmål | nob-000 | dyp søvn |
| bokmål | nob-000 | hard |
| پښتو ژبه | pbu-000 | کلک |
| فارسی | pes-000 | سفت |
| فارسی | pes-000 | صلب |
| فارسی | pes-000 | مقاوم |
| فارسی | pes-000 | پایدار |
| polski | pol-000 | głęboki |
| polski | pol-000 | twardy |
| polski | pol-000 | usilny |
| português | por-000 | austero |
| português | por-000 | duro |
| português | por-000 | profundo |
| português | por-000 | rígido |
| português | por-000 | severo |
| português | por-000 | అత్యవసరం |
| Qusqu qhichwa simi | quz-000 | rumi |
| lingua rumantscha | roh-000 | deir |
| lingua rumantscha | roh-000 | dir |
| lingua rumantscha | roh-000 | dür |
| română | ron-000 | dur |
| română | ron-000 | sever |
| română | ron-000 | tare |
| русский | rus-000 | глубокий |
| русский | rus-000 | кре́пкий |
| русский | rus-000 | крепкий |
| русский | rus-000 | про́чный |
| русский | rus-000 | стро́гий |
| русский | rus-000 | суро́вый |
| русский | rus-000 | твёрдый |
| lingua siciliana | scn-000 | duru |
| slovenčina | slk-000 | agilný |
| slovenčina | slk-000 | drsný |
| slovenčina | slk-000 | neúprosný |
| slovenčina | slk-000 | prísny |
| slovenčina | slk-000 | zanietený |
| slovenčina | slk-000 | činorodý |
| slovenščina | slv-000 | trden |
| slovenščina | slv-000 | tŕd |
| español | spa-000 | duro |
| español | spa-000 | profundo |
| español | spa-000 | severo |
| shqip | sqi-000 | fortë |
| sardu | srd-000 | duru |
| svenska | swe-000 | barsk |
| svenska | swe-000 | hård |
| svenska | swe-000 | rigorös |
| svenska | swe-000 | strikt |
| svenska | swe-000 | sträng |
| Kiswahili | swh-000 | ngumu |
| తెలుగు | tel-000 | గట్టి |
| ภาษาไทย | tha-000 | พากเพียร |
| ภาษาไทย | tha-000 | มีพลัง |
| ภาษาไทย | tha-000 | เข้มแข็ง |
| ภาษาไทย | tha-000 | แข็ง |
| ภาษาไทย | tha-000 | แข็งแรง |
| ภาษาไทย | tha-000 | ใช้กำลังมาก |
| Türkçe | tur-000 | ağır |
| Türkçe | tur-000 | derin |
| Türkçe | tur-000 | haşin |
| Türkçe | tur-000 | katı |
| Türkçe | tur-000 | sert |
| українська | ukr-000 | жорсткий |
| українська | ukr-000 | тве́рдий |
| українська | ukr-000 | твердий |
| اردو | urd-000 | سخت |
| اردو | urd-000 | کٹھور |
| اردو | urd-000 | کڑا |
| łéngua vèneta | vec-000 | dur |
| łéngua vèneta | vec-000 | duro |
| tiếng Việt | vie-000 | cứng |
| tiếng Việt | vie-000 | rắn |
| lingaedje walon | wln-000 | deur |
| lingaedje walon | wln-000 | deure |
| ייִדיש | ydd-000 | האַרט |
| ייִדיש | ydd-000 | שווער |