| Singular | Plural | |
|---|---|---|
| Nominativ | commonitoriom, commonitorium | commonitoria |
| Genitiv | commonitorii | commonitorium, commonitoriorum |
| Dativ | commonitorio | commonitoriis |
| Akkusativ | commonitorium | commonitoria |
| Ablativ | commonitorio | commonitoriis |
| Vokativ | commonitorium | commonitoria |