| Singular | Plural | |
|---|---|---|
| Nominativ | congerature, congener, congera, congerum | congerature, congera, congeri, congerae |
| Genitiv | congeri, congeri, congerae | congerarum, congerorum, congerorum |
| Dativ | congero, congerae, congero | congeris |
| Akkusativ | congeram, congerum, congerum | congeras, congeros, congerature, congera |
| Ablativ | congero, congero, congerature, congera | congeris |
| Vokativ | congerature, congener, congera, congerum | congerature, congera, congeri, congerae |
| Singular | Plural | |
|---|---|---|
| Nominativ | — | — |
| Genitiv | — | — |
| Dativ | — | — |
| Akkusativ | — | — |
| Ablativ | — | — |
| Vokativ | — | — |
| Singular | Plural | |
|---|---|---|
| Nominativ | — | — |
| Genitiv | — | — |
| Dativ | — | — |
| Akkusativ | — | — |
| Ablativ | — | — |
| Vokativ | — | — |
| Singular | Plural | |
|---|---|---|
| Nominativ | congener | congeneri |
| Genitiv | congeneri | congenerorum, congenerum |
| Dativ | congenero | congeneris |
| Akkusativ | congenerom, congenerum | congeneros |
| Ablativ | congenero | congeneris |
| Vokativ | congener | congeneri |