| Singular | Plural | |
|---|---|---|
| Nominativ | patricidas, patricida | patricidae |
| Genitiv | patricidai, patricidae | patricidarum, patricidum |
| Dativ | patricidae, patricidai | patricidis, patricidabus |
| Akkusativ | patricidam | patricidas |
| Ablativ | patricida, patricidad | patricidis, patricidabus |
| Vokativ | patricida | patricidae |