| Singular | Plural | |
|---|---|---|
| Nominativ | nauta, nautaeque, nautes | naute, nautae |
| Genitiv | naute, nautae, nautai | nautarum, nautarumque, nautum, nautium |
| Dativ | naute, nautae, nautai | nautabus, nautis |
| Akkusativ | nautam | nautas, nautasque |
| Ablativ | nauta, nautad, nautaeque | nautabus, nautis |
| Vokativ | nautes, nauta, nautaeque | naute, nautae |