| íslenska | isl-000 |
| örðugur | |
| Englisce sprǣc | ang-000 | heard |
| বাংলা | ben-000 | শক্ত |
| Chamicuro | ccc-000 | chmawa |
| čeština | ces-000 | obtížný |
| čeština | ces-000 | těžký |
| Cymraeg | cym-000 | caled |
| English | eng-000 | hard |
| Esperanto | epo-000 | streĉanta |
| euskara | eus-000 | gaitz |
| suomi | fin-000 | haarti |
| suomi | fin-000 | tukala |
| diutisk | goh-000 | hart |
| avañeʼẽ | gug-000 | asy |
| avañeʼẽ | gug-000 | atã |
| Ido | ido-000 | harda |
| interlingua | ina-000 | dur |
| interlingua | ina-000 | sever |
| íslenska | isl-000 | torveldur |
| italiano | ita-000 | dura |
| كورمانجى | kmr-002 | قایم |
| 한국어 | kor-000 | 시세가 강세의 |
| 한국어 | kor-000 | 열심히 일하는 |
| Lumbaart | lmo-006 | düra |
| Lumbaart | lmo-006 | düür |
| latviešu | lvs-000 | cieta |
| bokmål | nob-000 | hard |
| polski | pol-000 | niepodważalny |
| polski | pol-000 | twardy |
| português | por-000 | dificil |
| português | por-000 | dura |
| română | ron-000 | neindoielnic |
| русский | rus-000 | затруднительный |
| русский | rus-000 | трудный |
| русский | rus-000 | тяжёлый |
| slovenčina | slk-000 | nepalatalizovaný |
| slovenčina | slk-000 | návykový |
| español | spa-000 | calcario |
| shqip | sqi-000 | fortë |
| sardu | srd-000 | duru |
| తెలుగు | tel-000 | గట్టి |
| Tagalog | tgl-000 | matigas |
| ภาษาไทย | tha-000 | ปฏิเสธไม่ได้ adv |
| Գրաբար | xcl-000 | արաստոյ |