| Singular | Plural | |
|---|---|---|
| Nominativ | sororicidas, sororicida | sororicidae |
| Genitiv | sororicidae, sororicidai | sororicidum, sororicidarum |
| Dativ | sororicidae, sororicidai | sororicidis, sororicidabus |
| Akkusativ | sororicidam | sororicidas |
| Ablativ | sororicida, sororicidad | sororicidis, sororicidabus |
| Vokativ | sororicida | sororicidae |