| Sg | Pl | |
| Nom | ārwer | ? (rule) |
| Voc | ? (rule) | ? (rule) |
| Obl | ārwer (rule) | ārwerṃ (rule) |
| Gen | ārwerntse (rule) | ārwerṃts (rule) |
| Loc | ārwerne (rule) | ? (rule) |
| Abl | ārwermeṃ (rule) | ? (rule) |
| Perl | ārwersa (rule) | ? (rule) |
| Com | ārwermpa (rule) | ? (rule) |
| All | ārwerśc (rule) | ? (rule) |
| Caus | ārwerñ (rule) | ? (rule) |
| Sg M | Pl M | Sg F | Pl F | |
| Nom | ? (rule) | ? (rule) | ? (rule) | ? (rule) |
| Obl | ? (rule) | ? (rule) | ? (rule) | ? (rule) |
| Gen | ? (rule) | ? (rule) | ? (rule) | ? (rule) |