| Singular | Plural | |
|---|---|---|
| Nominativ | napta, naptha | napthae |
| Genitiv | napthae, napthai | naptharum, napthum |
| Dativ | napthae, napthai | napthabus, napthis |
| Akkusativ | naptham | napthas |
| Ablativ | napta, naptha, napthad | napthabus, napthis |
| Vokativ | napta, naptha | napthae |
12 (21) Formen für „naptha“