| Singular | Plural | |
|---|---|---|
| Nominativ | inritamen, irritamen | inritamina, irritamina |
| Genitiv | irritaminis | irritaminium, irritaminum |
| Dativ | irritamine, irritamini | irritaminibus |
| Akkusativ | irritamen, inritamen | inritamina, irritamina |
| Ablativ | irritamine | irritaminibus |
| Vokativ | irritamen, inritamen | inritamina, irritamina |