| Singular | Plural | |
|---|---|---|
| Nominativ | defunctum, defunctumque, defunctom | defuncta, defunctaque, defunta |
| Genitiv | defuncti | defunctorum |
| Dativ | defuncto | defunctis |
| Akkusativ | defunctum, defunctumque | defuncta, defunctaque, defunta |
| Ablativ | defuncto | defunctis |
| Vokativ | defunctum, defunctumque | defuncta, defunctaque, defunta |