| SG | PL | |
| NOM | šardiš (rule) | šardieš (rule) |
| ACC | šardin (rule) | ? (rule) |
| GEN | šardiaš (rule) | šardiš (rule) |
| DAT | šardii̯a (rule) | šardiaš (rule) |
| LOC | šardii̯a (rule) | šardiaš (rule) |
| ALL | šardia (rule) | ? (rule) |
| ERG | šardianza (rule) | šardianteš (rule) |
| ABL | šardiz (rule) | |
| INS | šardit (rule) |