| interlingua | ina-000 |
| arduitate | |
| العربية | arb-000 | جهد |
| العربية | arb-000 | مجهود |
| العربية | arb-000 | نزاع |
| ελληνικά | ell-000 | προσπάθεια |
| English | eng-000 | arduousness |
| English | eng-000 | effort |
| English | eng-000 | toil |
| Esperanto | epo-000 | fortostreĉo |
| Esperanto | epo-000 | peno |
| euskara | eus-000 | ahalegin |
| euskara | eus-000 | esfortzu |
| interlingua | ina-000 | effortio |
| interlingua | ina-000 | fatiga |
| italiano | ita-000 | fatica |
| italiano | ita-000 | sforzo |
| қазақ | kaz-000 | еңбек |
| polski | pol-000 | trud |
| polski | pol-000 | wysiłek |
| română | ron-000 | efort |
| русский | rus-000 | труд |
| русский | rus-000 | трудность |
| русский | rus-000 | усилие |
| español | spa-000 | esfuerzo |
| svenska | swe-000 | ansträngning |
| svenska | swe-000 | möda |
| Wik-Mungkan | wim-000 | mi |
| Wik-Mungkan | wim-000 | mii |