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