Déclinaison / Conjugueur latin
| SINGULIER |
| Nom. | bissextus |
| Gen. | bissexti |
| Dat. | bissexto |
| Acc. | bissextum |
| Abl. | bissexto |
| Voc. | bissexte |
| PLURIEL |
| Nom. | bissexti |
| Gen. | bissextōrum |
| Dat. | bissextis |
| Acc. | bissextos |
| Abl. | bissextis |
| Voc. | bissexti |
| SINGULIER |
| Nom. | bissextă |
| Gen. | bissextae |
| Dat. | bissextae |
| Acc. | bissextam |
| Abl. | bissextā |
| Voc. | bissextă |
| PLURIEL |
| Nom. | bissextae |
| Gen. | bissextārum |
| Dat. | bissextis |
| Acc. | bissextas |
| Abl. | bissextis |
| Voc. | bissextae |
| SINGULIER |
| Nom. | bissextum |
| Gen. | bissexti |
| Dat. | bissexto |
| Acc. | bissextum |
| Abl. | bissexto |
| Voc. | bissextum |
| PLURIEL |
| Nom. | bissexta |
| Gen. | bissextōrum |
| Dat. | bissextis |
| Acc. | bissexta |
| Abl. | bissextis | |