| Esperanto | epo-000 |
| travivaĉo | |
| Afrikaans | afr-000 | nagmerrie |
| čeština | ces-000 | noční můra |
| Deutsch | deu-000 | Albtraum |
| Deutsch | deu-000 | Alptraum |
| ελληνικά | ell-000 | εφιάλτης |
| English | eng-000 | nightmare |
| suomi | fin-000 | painajainen |
| français | fra-000 | cauchemar |
| արևելահայերեն | hye-000 | մղձավանջ |
| íslenska | isl-000 | hryllingur |
| íslenska | isl-000 | martröð |
| italiano | ita-000 | incubo |
| 日本語 | jpn-000 | 悪夢 |
| bokmål | nob-000 | mareritt |
| polski | pol-000 | koszmar |
| português | por-000 | pesadelo |
| română | ron-000 | coșmar |
| русский | rus-000 | кошма́р |
| русский | rus-000 | кошмар |
| español | spa-000 | pesadilla |
| svenska | swe-000 | mardröm |
| Kiswahili | swh-000 | jinamizi |
| Türkçe | tur-000 | kâbus |
| Volapük | vol-000 | kojmar |