| SG | PL | |
| NOM | KAŠKALš (rule) | KAŠKALeš (rule) |
| ACC | KAŠKAL-an (rule) | ? (rule) |
| GEN | KAŠKALaš (rule) | KAŠKALš (rule) |
| DAT | KAŠKALi (rule) | KAŠKALaš (rule) |
| LOC | KAŠKAL-ši (rule) | KAŠKALaš (rule) |
| ALL | KAŠKALa (rule) | ? (rule) |
| ERG | KAŠKALanza (rule) | KAŠKALanteš (rule) |
| ABL | KAŠKALz (rule) | |
| INS | KAŠKALt (rule) |