| occitan | oci-000 |
| rar rare | |
| Afrikaans | afr-000 | selde |
| čeština | ces-000 | vzácný |
| dansk | dan-000 | sjælden |
| Deutsch | deu-000 | selten |
| eesti | ekk-000 | haruldane |
| English | eng-000 | rare |
| English | eng-000 | unfrequent |
| English | eng-000 | unusual |
| suomi | fin-000 | harvinainen |
| français | fra-000 | hors du commun |
| français | fra-000 | peu commun |
| français | fra-000 | rare |
| italiano | ita-000 | raro |
| Kurmancî | kmr-000 | hindik caran |
| latine | lat-000 | rarus |
| Qusqu qhichwa simi | quz-000 | utula |
| română | ron-000 | rar |
| русский | rus-000 | редкий |
| shqip | sqi-000 | rrallë |
| svenska | swe-000 | rar |
| tatar tele | tat-000 | siräk |
| Tagalog | tgl-000 | bihirà |
| Türkçe | tur-000 | nadir |
| Volapük | vol-000 | seledik |