Déclinaison / Conjugueur latin
| SINGULIER |
| Nom. | Cepheius |
| Gen. | Cepheii |
| Dat. | Cepheio |
| Acc. | Cepheium |
| Abl. | Cepheio |
| Voc. | Cepheie |
| PLURIEL |
| Nom. | Cepheii |
| Gen. | Cepheiōrum |
| Dat. | Cepheiis |
| Acc. | Cepheios |
| Abl. | Cepheiis |
| Voc. | Cepheii |
| SINGULIER |
| Nom. | Cepheiă |
| Gen. | Cepheiae |
| Dat. | Cepheiae |
| Acc. | Cepheiam |
| Abl. | Cepheiā |
| Voc. | Cepheiă |
| PLURIEL |
| Nom. | Cepheiae |
| Gen. | Cepheiārum |
| Dat. | Cepheiis |
| Acc. | Cepheias |
| Abl. | Cepheiis |
| Voc. | Cepheiae |
| SINGULIER |
| Nom. | Cepheium |
| Gen. | Cepheii |
| Dat. | Cepheio |
| Acc. | Cepheium |
| Abl. | Cepheio |
| Voc. | Cepheium |
| PLURIEL |
| Nom. | Cepheia |
| Gen. | Cepheiōrum |
| Dat. | Cepheiis |
| Acc. | Cepheia |
| Abl. | Cepheiis | |