| Part of speech | unknown part of speech |
|---|
| Singular | Plural | |
|---|---|---|
| Nominative | impertinentulo | impertinentuloj |
| Accusative | impertinentulon | impertinentulojn |
| Dutch | vlegel |
|---|---|
| English | boor; rude fellow; smart ass |
| German | Frechdachs; frecher Kerl |
| Greek | αγρίμι |
| Portuguese | indivíduo impertinente |