Deklinationen
| Singular | Plural | |
|---|---|---|
| Nominativ | singular sg congestus | plural pl congestus |
| Genitiv | singular sg congestus | plural pl congestuum |
| Dativ | singular sg congestui | plural pl congestibus |
| Akkusativ | singular sg congestum | plural pl congestus |
| Ablativ | singular sg congestu | plural pl congestibus |
| Vokativ | singular sg congestus | plural pl congestus |