| Singular | Plural | |
|---|---|---|
| Nominativ | fenebris, faenebris, faenebre | faenebria, faenebres, fenebres |
| Genitiv | fenebris, faenebris | faenebrium, faenebrum |
| Dativ | faenebri | faenebribus |
| Akkusativ | faenebre, faenebrem, fenebrem | fenebres, fenebris, faenebria, faenebris, faenebres |
| Ablativ | faenebri, faenebre | faenebribus |
| Vokativ | fenebris, faenebris, faenebre | faenebria, faenebres, fenebres |
| Singular | Plural | |
|---|---|---|
| Nominativ | — | — |
| Genitiv | — | — |
| Dativ | — | — |
| Akkusativ | — | — |
| Ablativ | — | — |
| Vokativ | — | — |
| Singular | Plural | |
|---|---|---|
| Nominativ | — | — |
| Genitiv | — | — |
| Dativ | — | — |
| Akkusativ | — | — |
| Ablativ | — | — |
| Vokativ | — | — |