| Sg. Indef. | eldvarpa |
| Sg. Def. | eldvarpan |
| Pl. Indef. | eldvörpur |
| Pl. Def. | eldvörpurnar |
| Sg. Indef. | eldvörpu |
| Sg. Def. | eldvörpunnar |
| Pl. Indef. | eldvarpna; eldvarpa |
| Pl. Def. | eldvarpnanna; eldvarpanna |
| Sg. Indef. | eldvörpu |
| Sg. Def. | eldvörpunni |
| Pl. Indef. | eldvörpum |
| Pl. Def. | eldvörpunum |
| Sg. Indef. | eldvörpu |
| Sg. Def. | eldvörpuna |
| Pl. Indef. | eldvörpur |
| Pl. Def. | eldvörpurnar |