| SG | PL | |
| NOM | MUNUSš (rule) | MUNUSeš (rule) |
| ACC | MUNUSn (rule) | ? (rule) |
| GEN | MUNUS-aš (rule) | MUNUSš (rule) |
| DAT | MUNUSi (rule) | MUNUSaš (rule) |
| LOC | MUNUSi (rule) | MUNUSaš (rule) |
| ALL | MUNUSa (rule) | ? (rule) |
| ERG | MUNUSanza (rule) | MUNUSanteš (rule) |
| ABL | MUNUSz (rule) | |
| INS | MUNUSt (rule) |