| euskara | eus-000 |
| irmo | |
| Afrikaans | afr-000 | vas |
| башҡорт теле | bak-000 | ныҡ |
| български | bul-000 | закрепен |
| català | cat-000 | ferm |
| Cymraeg | cym-000 | cadarn |
| dansk | dan-000 | fast |
| Deutsch | deu-000 | fest |
| ελληνικά | ell-000 | στερεός |
| English | eng-000 | decisive |
| English | eng-000 | determined |
| English | eng-000 | fast |
| English | eng-000 | firm |
| English | eng-000 | firmly |
| English | eng-000 | forceful |
| English | eng-000 | forthright |
| English | eng-000 | out |
| English | eng-000 | resolute |
| English | eng-000 | resolved |
| English | eng-000 | rigid |
| English | eng-000 | rigorous |
| English | eng-000 | solemn |
| English | eng-000 | solid |
| English | eng-000 | steadfast |
| English | eng-000 | steady |
| English | eng-000 | stout |
| English | eng-000 | strenuous |
| English | eng-000 | strident |
| English | eng-000 | strong |
| English | eng-000 | strongly |
| English | eng-000 | sturdy |
| English | eng-000 | tight |
| English | eng-000 | uncompromising |
| English | eng-000 | unshakeable |
| English | eng-000 | vigorously |
| euskara | eus-000 | argi |
| euskara | eus-000 | biribil |
| euskara | eus-000 | erabateko |
| euskara | eus-000 | finko |
| euskara | eus-000 | gogor |
| euskara | eus-000 | gotor |
| euskara | eus-000 | irmoki |
| euskara | eus-000 | mardul |
| euskara | eus-000 | seguru |
| euskara | eus-000 | sendo |
| euskara | eus-000 | tinko |
| euskara | eus-000 | trinko |
| euskara | eus-000 | ziur |
| euskara | eus-000 | zorrotz |
| euskara | eus-000 | zurrun |
| føroyskt | fao-000 | fastur |
| suomi | fin-000 | kiinni |
| français | fra-000 | ferme |
| Gaeilge | gle-000 | ceangailte |
| Gaeilge | gle-000 | suite |
| magyar | hun-000 | szilárd |
| íslenska | isl-000 | fastur |
| italiano | ita-000 | fisso |
| 日本語 | jpn-000 | しっかりした |
| Kurmancî | kmr-000 | sabit |
| Kurmancî | kmr-000 | zeft |
| lietuvių | lit-000 | tvirtas |
| latviešu | lvs-000 | stipri |
| македонски | mkd-000 | отпорен |
| македонски | mkd-000 | силен |
| македонски | mkd-000 | цврст |
| reo Māori | mri-000 | ngita |
| Nederlands | nld-000 | vast |
| bokmål | nob-000 | fast |
| português | por-000 | firme |
| português | por-000 | seguro |
| русский | rus-000 | кре́пкий |
| русский | rus-000 | про́чный |
| español | spa-000 | firme |
| svenska | swe-000 | fast |
| svenska | swe-000 | fäst |