| Singular | Plural | |
|---|---|---|
| Nominativ | puteus, poteus | putei, puteoli, puteique |
| Genitiv | putei, puteoli, puteique, puteoli | puteorum, puteolorum, puteolorum |
| Dativ | puteolis, puteoque, poteo, puteo | puteolis, puteis, puteolis, puteisque, puteolis |
| Akkusativ | puteom, puteum | puteos, puteolos |
| Ablativ | puteolis, puteoque, poteo, puteo | puteolis, puteis, puteolis, puteisque, puteolis |
| Vokativ | putee | putei, puteoli, puteique |