| interlingua | ina-000 |
| indicibile | |
| English | eng-000 | unsaid |
| English | eng-000 | unspeakable |
| English | eng-000 | unspoken |
| English | eng-000 | untold |
| English | eng-000 | unutterable |
| français | fra-000 | inexprimable |
| interlingua | ina-000 | ineffabile |
| italiano | ita-000 | indicibile |
| italiano | ita-000 | ineffabile |
| polski | pol-000 | niewypowiedziany |
| русский | rus-000 | невыразимый |
| русский | rus-000 | неописуемый |
| русский | rus-000 | непроизносимый |
| русский | rus-000 | несказанный |
| संस्कृतम् | san-000 | अकथ्य |
| संस्कृतम् | san-000 | अशस्त |
| svenska | swe-000 | outsäglig |