| Sg. Indef. | kvikfé |
| Sg. Def. | kvikféit |
| Pl. Indef. | kvikfé |
| Pl. Def. | kvikféin |
| Sg. Indef. | kvikfjár |
| Sg. Def. | kvikfjárins |
| Pl. Indef. | kvikfjá |
| Pl. Def. | kvikfjánna |
| Sg. Indef. | kvikfé |
| Sg. Def. | kvikfénu |
| Pl. Indef. | kvikfjám |
| Pl. Def. | kvikfjánum |
| Sg. Indef. | kvikfé |
| Sg. Def. | kvikféit |
| Pl. Indef. | kvikfé |
| Pl. Def. | kvikféin |