| Singular | Plural | |
|---|---|---|
| Nominativ | burdubastas, burdubasta | burdubastae |
| Genitiv | burdubastae, burdubastai | burdubastum, burdubastarum |
| Dativ | burdubastae, burdubastai | burdubastis, burdubastabus |
| Akkusativ | burdubastam | burdubastas |
| Ablativ | burdubasta, burdubastad | burdubastis, burdubastabus |
| Vokativ | burdubasta | burdubastae |