Synonyms: clandestine, surreptitious
| Part of speech | adjective |
|---|
| Afrikaans | geheim |
|---|---|
| Danish | hemmelig |
| Dutch | geheim; heimelijk; verborgen |
| English (Old English) | diegol |
| Esperanto | sekreta |
| Faeroese | loyniligur |
| French | secret |
| German | geheim; heimlich |
| Italian | segreto |
| Latin | arcanus |
| Papiamento | sekreto; sekretu |
| Portuguese | oculto; secreto |
| Saterland Frisian | stilken; ferstäälen |
| Spanish | secreto |
| Swedish | dold; hemlig; lönnlig |
| West Frisian | geheim |