| Part of speech | unknown part of speech |
|---|
| Singular | Plural | |
|---|---|---|
| Nominative | barbarismo | barbarismoj |
| Accusative | barbarismon | barbarismojn |
| Dutch | barbarisme |
|---|---|
| English | barbarism |
| French | barbarisme |
| German | Barbarismus; Sprachwidrigkeit |
| Latin | barbarismus |
| Papiamento | barbarismo |
| Portuguese | barbarismo |
| Saterland Frisian | Barbarismus |
| Spanish | barbarismo |