Deklinationen
| Singular | Plural | |
|---|---|---|
| Nominativ | singular sg frugalitas | plural pl frugalitates |
| Genitiv | singular sg frugalitatis | plural pl frugalitatum |
| Dativ | singular sg frugalitati | plural pl frugalitatibus |
| Akkusativ | singular sg frugalitatem | plural pl frugalitates |
| Ablativ | singular sg frugalitate | plural pl frugalitatibus |
| Vokativ | singular sg frugalitas | plural pl frugalitates |