Déclinaison / Conjugueur latin
| SINGULIER |
| Nom. | borealis |
| Gen. | borealis |
| Dat. | boreali |
| Acc. | borealem |
| Abl. | boreali |
| Voc. | borealis |
| PLURIEL |
| Nom. | boreales |
| Gen. | borealĭum |
| Dat. | borealĭbus |
| Acc. | boreales |
| Abl. | borealĭbus |
| Voc. | boreales |
| SINGULIER |
| Nom. | borealis |
| Gen. | borealis |
| Dat. | boreali |
| Acc. | borealem |
| Abl. | boreali |
| Voc. | borealis |
| PLURIEL |
| Nom. | boreales |
| Gen. | borealĭum |
| Dat. | borealĭbus |
| Acc. | boreales |
| Abl. | borealĭbus |
| Voc. | boreales |
| SINGULIER |
| Nom. | boreale |
| Gen. | borealis |
| Dat. | boreali |
| Acc. | boreale |
| Abl. | boreali |
| Voc. | boreale |
| PLURIEL |
| Nom. | borealĭa |
| Gen. | borealĭum |
| Dat. | borealĭbus |
| Acc. | borealĭa |
| Abl. | borealĭbus | |