| Singular | Plural | |
|---|---|---|
| Nominativ | characterismus | characterismi |
| Genitiv | characterismi | characterismum, characterismorum |
| Dativ | characterismo | characterismis |
| Akkusativ | characterismum, characterismom | characterismos |
| Ablativ | characterismo | characterismis |
| Vokativ | characterisme | characterismi |