| Part of speech | adjective |
|---|
| Attributive form | onwettige |
|---|
| Albanian | ilegjitim |
|---|---|
| Danish | illegal |
| Dutch | illegaal; onwettig; wederrechtelijk |
| English | illegal; unlawful; illicit; illegitimate |
| Esperanto | kontraŭleĝa; neleĝa |
| French | illégal |
| German | illegal; widerrechtlich; gesetzwidrig |
| Greek | αθέμιτος |
| Hungarian | törvénytelen |
| Norwegian | ulovig |
| Papiamento | ilegal; ilegítimo |
| West Frisian | yllegaal |