| Part of speech | unknown part of speech |
|---|
| Singular | Plural | |
|---|---|---|
| Nominative | falto | faltoj |
| Accusative | falton | faltojn |
| Dutch | rimpel |
|---|---|
| English | fault; faultline; wrinkle |
| Faeroese | rukka |
| French | ride |
| German | Runzel; Falte; Hautfalte |
| Portuguese | ruga |
| Spanish | arruga de la piel; pata de gallo |