Déclinaison / Conjugueur latin
| SINGULIER |
| Nom. | mortifer |
| Gen. | mortiferi |
| Dat. | mortifero |
| Acc. | mortiferum |
| Abl. | mortifero |
| Voc. | mortifer |
| PLURIEL |
| Nom. | mortiferi |
| Gen. | mortiferōrum |
| Dat. | mortiferis |
| Acc. | mortiferos |
| Abl. | mortiferis |
| Voc. | mortiferi |
| SINGULIER |
| Nom. | mortiferă |
| Gen. | mortiferae |
| Dat. | mortiferae |
| Acc. | mortiferam |
| Abl. | mortiferā |
| Voc. | mortiferă |
| PLURIEL |
| Nom. | mortiferae |
| Gen. | mortiferārum |
| Dat. | mortiferis |
| Acc. | mortiferas |
| Abl. | mortiferis |
| Voc. | mortiferae |
| SINGULIER |
| Nom. | mortiferum |
| Gen. | mortiferi |
| Dat. | mortifero |
| Acc. | mortiferum |
| Abl. | mortifero |
| Voc. | mortiferum |
| PLURIEL |
| Nom. | mortifera |
| Gen. | mortiferōrum |
| Dat. | mortiferis |
| Acc. | mortifera |
| Abl. | mortiferis | |