| Singular | Plural | |
|---|---|---|
| Nominativ | parricida, parricidatus, parricidaeque | parricidae |
| Genitiv | parricidae, parricidai | parricidarum, parricidum |
| Dativ | parricidae, parricidai | parricidabus, parricidis |
| Akkusativ | parricidam | parricidas |
| Ablativ | parricida, parricidad, parricidatus, parricidaeque | parricidabus, parricidis |
| Vokativ | parricida, parricidatus, parricidaeque | parricidae |