| Sg | Pl | |
| Nom | nrai | ? (rule) |
| Voc | ? (rule) | ? (rule) |
| Obl | nrai (rule) | nraiṃ (rule) |
| Gen | nraintse (rule) | nraiṃts (rule) |
| Loc | nraine (rule) | ? (rule) |
| Abl | nraimeṃ (rule) | ? (rule) |
| Perl | nraisa (rule) | ? (rule) |
| Com | nraimpa (rule) | ? (rule) |
| All | nraiśc (rule) | ? (rule) |
| Caus | nraiñ (rule) | ? (rule) |