| SgM | SgF | SgN | PlM | PlF | PlN | |
| Nom | fár | fá (rule) | fátt (rule) | fáir (rule) | fár (rule) | fá (rule) |
| Acc | fán (rule) | fá (rule) | fátt (rule) | fá (rule) | fár (rule) | fá (rule) |
| Dat | fám (rule) | fári (rule) | fá (rule) | fám (rule) | fám (rule) | fám (rule) |
| Gen | fás (rule) | fárar (rule) | fás (rule) | fára (rule) | fára (rule) | fára (rule) |
| SgM | SgF | SgN | Pl | |
| Nom | fái (rule) | fá (rule) | fá (rule) | fá (rule) |
| Acc | fá (rule) | fá (rule) | fá (rule) | fá (rule) |
| Dat | fá (rule) | fá (rule) | fá (rule) | fám (rule) |
| Gen | fá (rule) | fá (rule) | fá (rule) | fá (rule) |
| Degree | |
| Comp | fáari (rule) |
| Sup | fáastr (rule) |