| Esperanto | epo-000 |
| malregula | |
| asturianu | ast-000 | irregular |
| català | cat-000 | irregular |
| Cymraeg | cym-000 | afreolaidd |
| Deutsch | deu-000 | irregulär |
| English | eng-000 | Nonstandard |
| English | eng-000 | fitful |
| English | eng-000 | irregular |
| English | eng-000 | nonperiodic |
| English | eng-000 | nonrhythmic |
| Esperanto | epo-000 | eksterregula |
| Esperanto | epo-000 | neregula |
| Esperanto | epo-000 | neregulara |
| euskara | eus-000 | irregular |
| suomi | fin-000 | säännötön |
| français | fra-000 | contraire aux règles |
| français | fra-000 | déréglé |
| français | fra-000 | irregulier |
| français | fra-000 | irrégulier |
| galego | glg-000 | irregular |
| hiMxI | hin-004 | asama |
| íslenska | isl-000 | stopull |
| íslenska | isl-000 | óreglulegur |
| italiano | ita-000 | eteroclito |
| italiano | ita-000 | irregolare |
| italiano | ita-000 | irrituale |
| 日本語 | jpn-000 | 不規則な |
| 日本語 | jpn-000 | 変則的な |
| 한국어 | kor-000 | 2등품 |
| Nederlands | nld-000 | ongelijkmatig |
| Nederlands | nld-000 | onregelmatig |
| bokmål | nob-000 | uregelmessig |
| bokmål | nob-000 | ureglementert |
| occitan | oci-000 | irregular |
| polski | pol-000 | nieprawidłowy |
| polski | pol-000 | nieregularna |
| polski | pol-000 | nieregularne |
| polski | pol-000 | nieregularny |
| polski | pol-000 | nierównomierny |
| português | por-000 | irregular |
| română | ron-000 | iregular |
| русский | rus-000 | неправильный |
| русский | rus-000 | нерегулярный |
| slovenčina | slk-000 | nesústavná |
| slovenčina | slk-000 | nesústavné |
| slovenčina | slk-000 | nesústavný |
| español | spa-000 | irregular |
| Türkçe | tur-000 | başıbozuk |
| Türkçe | tur-000 | düzgün olmayan |
| українська | ukr-000 | нерегулярний |