| Sg. Indef. | langreyður |
| Sg. Def. | langreyðurin |
| Pl. Indef. | langreyðar |
| Pl. Def. | langreyðarnar |
| Sg. Indef. | langreyðar |
| Sg. Def. | langreyðarinnar |
| Pl. Indef. | langreyða |
| Pl. Def. | langreyðanna |
| Sg. Indef. | langreyði |
| Sg. Def. | langreyðinni |
| Pl. Indef. | langreyðum |
| Pl. Def. | langreyðunum |
| Sg. Indef. | langreyði |
| Sg. Def. | langreyðina |
| Pl. Indef. | langreyðar |
| Pl. Def. | langreyðarnar |