| SgM | SgF | SgN | PlM | PlF | PlN | |
| Nom | jafn | jöf (rule) | jaft (rule) | jafir (rule) | jafar (rule) | jöf (rule) |
| Acc | jafan (rule) | jafa (rule) | jaft (rule) | jafa (rule) | jafar (rule) | jöf (rule) |
| Dat | jöfum (rule) | jafri (rule) | jöfu (rule) | jöfum (rule) | jöfum (rule) | jöfum (rule) |
| Gen | jafs (rule) | jafrar (rule) | jafs (rule) | jafra (rule) | jafra (rule) | jafra (rule) |
| SgM | SgF | SgN | Pl | |
| Nom | jafi (rule) | jafa (rule) | jafa (rule) | jöfu (rule) |
| Acc | jafa (rule) | jöfu (rule) | jafa (rule) | jöfu (rule) |
| Dat | jafa (rule) | jöfu (rule) | jafa (rule) | jöfum (rule) |
| Gen | jafa (rule) | jöfu (rule) | jafa (rule) | jöfu (rule) |
| Degree | |
| Comp | jafari (rule) |
| Sup | jafastr (rule) |