Deklinationen
| Singular | Plural | |
|---|---|---|
| Nominativ | singular sg firmitudo | plural pl firmitudines |
| Genitiv | singular sg firmitudinis | plural pl firmitudinum |
| Dativ | singular sg firmitudini | plural pl firmitudinibus |
| Akkusativ | singular sg firmitudinem | plural pl firmitudines |
| Ablativ | singular sg firmitudine | plural pl firmitudinibus |
| Vokativ | singular sg firmitudo | plural pl firmitudines |
