| čeština | ces-000 |
| tvrdnout | |
| català | cat-000 | endurir |
| català | cat-000 | endurir-se |
| català | cat-000 | trempar |
| čeština | ces-000 | přitvrdit |
| čeština | ces-000 | tuhnout |
| čeština | ces-000 | tvrdit |
| čeština | ces-000 | ztuhnout |
| dansk | dan-000 | gøre hård |
| dansk | dan-000 | hærde |
| Deutsch | deu-000 | abhärten |
| Deutsch | deu-000 | hart machen |
| Deutsch | deu-000 | härten |
| Deutsch | deu-000 | stählen |
| ελληνικά | ell-000 | σκληραίνω |
| ελληνικά | ell-000 | σκληρύνω |
| English | eng-000 | firm |
| English | eng-000 | harden |
| English | eng-000 | season |
| English | eng-000 | steel |
| English | eng-000 | temper |
| English | eng-000 | toughen |
| Esperanto | epo-000 | hardi |
| føroyskt | fao-000 | herða |
| suomi | fin-000 | kovettua |
| français | fra-000 | durcir |
| ἑλληνικὴ γλῶττα | grc-000 | σκληρύνω |
| Српскохрватски | hbs-000 | отврднути |
| Srpskohrvatski | hbs-001 | otvrdnuti |
| magyar | hun-000 | keményedik |
| magyar | hun-000 | megkeményedik |
| Ido | ido-000 | hardeskar |
| Ido | ido-000 | hardigar |
| italiano | ita-000 | indurire |
| italiano | ita-000 | temperare |
| 日本語 | jpn-000 | かたまる |
| latine | lat-000 | durare |
| latine | lat-000 | durescere |
| latine | lat-000 | duresco |
| latine | lat-000 | duro |
| latine | lat-000 | firmo |
| latine | lat-000 | oc-callesco |
| latine | lat-000 | scleroo |
| Lëtzebuergesch | ltz-000 | häerden |
| Nederlands | nld-000 | harden |
| Nederlands | nld-000 | stalen |
| Nederlands | nld-000 | temperen |
| Nederlands | nld-000 | verharden |
| Nederlands | nld-000 | verstijven |
| polski | pol-000 | twardnieć |
| português | por-000 | endurecer |
| português | por-000 | enrijar |
| português | por-000 | temperar |
| Qusqu qhichwa simi | quz-000 | chuchuyay |
| Qusqu qhichwa simi | quz-000 | rumiyay |
| Qusqu qhichwa simi | quz-000 | sinchiyay |
| русский | rus-000 | затверде́ть |
| русский | rus-000 | затвердевать |
| русский | rus-000 | отвердевать |
| русский | rus-000 | тверде́ть |
| русский | rus-000 | твердеть |
| русский | rus-000 | черстветь |
| Koyraboro senni | ses-000 | jiŋ-jiŋandi |
| español | spa-000 | endurecer |
| español | spa-000 | templar |
| lingaedje walon | wln-000 | aduri |