| Sg | Pl | |
| Nom | galeið | galeiðar (rule) |
| Acc | galeið (rule) | galeiðr (rule) |
| Dat | galeið (rule) | galeiðum (rule) |
| Gen | galeiðar (rule) | galeiða (rule) |
| Sg | Pl | |
| Nom | galeiðin (rule) | galeiðarnar (rule) |
| Acc | galeiðina (rule) | galeiðrnar (rule) |
| Dat | galeiðinni (rule) | galeiðunum (rule) |
| Gen | galeiðarinnar (rule) | galeiðanna (rule) |