| ελληνικά | ell-000 |
| αναποτελεσματικότητα | |
| asturianu | ast-000 | incompetencia |
| asturianu | ast-000 | inutilidá |
| català | cat-000 | incapacitat |
| català | cat-000 | incompetència |
| català | cat-000 | ineficàcia |
| català | cat-000 | inutilitat |
| čeština | ces-000 | neúspěšnost |
| čeština | ces-000 | neúčinnost |
| Cymraeg | cym-000 | aneffeithiolrwydd |
| Deutsch | deu-000 | Unwirksamkeit |
| ελληνικά | ell-000 | αδυναμία |
| English | eng-000 | incompetence |
| English | eng-000 | ineffectiveness |
| English | eng-000 | ineffectuality |
| English | eng-000 | ineffectualness |
| English | eng-000 | wussiness |
| Esperanto | epo-000 | neutileco |
| Esperanto | epo-000 | senefikeco |
| euskara | eus-000 | ezgaitasun |
| euskara | eus-000 | gaitasunik ez |
| suomi | fin-000 | aikaansaamattomuus |
| suomi | fin-000 | tehottomuus |
| français | fra-000 | inefficacité |
| français | fra-000 | inutilité |
| galego | glg-000 | ineficacia |
| galego | glg-000 | inutilidade |
| hiMxI | hin-004 | praBAvahInawA |
| hrvatski | hrv-000 | nedjelotvornost |
| hrvatski | hrv-000 | neefikasnost |
| hrvatski | hrv-000 | neučinkovitost |
| bahasa Indonesia | ind-000 | ketidakberhasilan |
| italiano | ita-000 | inconcludenza |
| italiano | ita-000 | inefficacia |
| 日本語 | jpn-000 | 無効 |
| 한국어 | kor-000 | 무력 |
| 한국어 | kor-000 | 무익 |
| македонски | mkd-000 | неефикасност |
| bokmål | nob-000 | ineffektivitet |
| occitan | oci-000 | ineficacitat |
| occitan | oci-000 | inutilitat |
| polski | pol-000 | bezskuteczność |
| polski | pol-000 | nieskuteczność |
| română | ron-000 | incompetență |
| slovenščina | slv-000 | jalovost |
| slovenščina | slv-000 | neuspešnost |
| slovenščina | slv-000 | neučinkovitost |
| español | spa-000 | incapacidad |
| español | spa-000 | ineficacia |
| Türkçe | tur-000 | acizlik |
| Türkçe | tur-000 | güçsüzlük |