Deklinationen
| Singular | Plural | |
|---|---|---|
| Nominativ | singular sg posteritas | plural pl posteritates |
| Genitiv | singular sg posteritatis | plural pl posteritatum |
| Dativ | singular sg posteritati | plural pl posteritatibus |
| Akkusativ | singular sg posteritatem | plural pl posteritates |
| Ablativ | singular sg posteritate | plural pl posteritatibus |
| Vokativ | singular sg posteritas | plural pl posteritates |