| Sg. Indef. | hakakross |
| Sg. Def. | hakakrossinn |
| Pl. Indef. | hakakrossar |
| Pl. Def. | hakakrossarnir |
| Sg. Indef. | hakakross |
| Sg. Def. | hakakrossins |
| Pl. Indef. | hakakrossa |
| Pl. Def. | hakakrossanna |
| Sg. Indef. | hakakrossi |
| Sg. Def. | hakakrossinum |
| Pl. Indef. | hakakrossum |
| Pl. Def. | hakakrossunum |
| Sg. Indef. | hakakross |
| Sg. Def. | hakakrossinn |
| Pl. Indef. | hakakrossa |
| Pl. Def. | hakakrossana |