Déclinaison / Conjugueur latin
| SINGULIER |
| Nom. | eugenius |
| Gen. | eugenii |
| Dat. | eugenio |
| Acc. | eugenium |
| Abl. | eugenio |
| Voc. | eugenie |
| PLURIEL |
| Nom. | eugenii |
| Gen. | eugeniōrum |
| Dat. | eugeniis |
| Acc. | eugenios |
| Abl. | eugeniis |
| Voc. | eugenii |
| SINGULIER |
| Nom. | eugeniă |
| Gen. | eugeniae |
| Dat. | eugeniae |
| Acc. | eugeniam |
| Abl. | eugeniā |
| Voc. | eugeniă |
| PLURIEL |
| Nom. | eugeniae |
| Gen. | eugeniārum |
| Dat. | eugeniis |
| Acc. | eugenias |
| Abl. | eugeniis |
| Voc. | eugeniae |
| SINGULIER |
| Nom. | eugenium |
| Gen. | eugenii |
| Dat. | eugenio |
| Acc. | eugenium |
| Abl. | eugenio |
| Voc. | eugenium |
| PLURIEL |
| Nom. | eugenia |
| Gen. | eugeniōrum |
| Dat. | eugeniis |
| Acc. | eugenia |
| Abl. | eugeniis | |