Déclinaison / Conjugueur latin
| SINGULIER |
| Nom. | septemtrionarius |
| Gen. | septemtrionarii |
| Dat. | septemtrionario |
| Acc. | septemtrionarium |
| Abl. | septemtrionario |
| Voc. | septemtrionarie |
| PLURIEL |
| Nom. | septemtrionarii |
| Gen. | septemtrionariōrum |
| Dat. | septemtrionariis |
| Acc. | septemtrionarios |
| Abl. | septemtrionariis |
| Voc. | septemtrionarii |
| SINGULIER |
| Nom. | septemtrionariă |
| Gen. | septemtrionariae |
| Dat. | septemtrionariae |
| Acc. | septemtrionariam |
| Abl. | septemtrionariā |
| Voc. | septemtrionariă |
| PLURIEL |
| Nom. | septemtrionariae |
| Gen. | septemtrionariārum |
| Dat. | septemtrionariis |
| Acc. | septemtrionarias |
| Abl. | septemtrionariis |
| Voc. | septemtrionariae |
| SINGULIER |
| Nom. | septemtrionarium |
| Gen. | septemtrionarii |
| Dat. | septemtrionario |
| Acc. | septemtrionarium |
| Abl. | septemtrionario |
| Voc. | septemtrionarium |
| PLURIEL |
| Nom. | septemtrionaria |
| Gen. | septemtrionariōrum |
| Dat. | septemtrionariis |
| Acc. | septemtrionaria |
| Abl. | septemtrionariis | |