| Sg. Indef. | flogmús |
| Sg. Def. | flogmúsin |
| Pl. Indef. | flogmýs |
| Pl. Def. | flogmýsnar |
| Sg. Indef. | flogmúsar |
| Sg. Def. | flogmúsarinnar |
| Pl. Indef. | flogmúsa |
| Pl. Def. | flogmúsanna |
| Sg. Indef. | flogmús |
| Sg. Def. | flogmúsini |
| Pl. Indef. | flogmúsum |
| Pl. Def. | flogmúsunum; flogmýsnum |
| Sg. Indef. | flogmús |
| Sg. Def. | flogmúsina |
| Pl. Indef. | flogmýs |
| Pl. Def. | flogmýsnar |