Déclinaison / Conjugueur latin
| SINGULIER |
| Nom. | septuennis |
| Gen. | septuennis |
| Dat. | septuenni |
| Acc. | septuennem |
| Abl. | septuenni |
| Voc. | septuennis |
| PLURIEL |
| Nom. | septuennes |
| Gen. | septuennĭum |
| Dat. | septuennĭbus |
| Acc. | septuennes |
| Abl. | septuennĭbus |
| Voc. | septuennes |
| SINGULIER |
| Nom. | septuennis |
| Gen. | septuennis |
| Dat. | septuenni |
| Acc. | septuennem |
| Abl. | septuenni |
| Voc. | septuennis |
| PLURIEL |
| Nom. | septuennes |
| Gen. | septuennĭum |
| Dat. | septuennĭbus |
| Acc. | septuennes |
| Abl. | septuennĭbus |
| Voc. | septuennes |
| SINGULIER |
| Nom. | septuenne |
| Gen. | septuennis |
| Dat. | septuenni |
| Acc. | septuenne |
| Abl. | septuenni |
| Voc. | septuenne |
| PLURIEL |
| Nom. | septuennĭa |
| Gen. | septuennĭum |
| Dat. | septuennĭbus |
| Acc. | septuennĭa |
| Abl. | septuennĭbus | |