Déclinaison / Conjugueur latin
| SINGULIER |
| Nom. | Cepheus |
| Gen. | Cephei |
| Dat. | Cepheo |
| Acc. | Cepheum |
| Abl. | Cepheo |
| Voc. | Cephee |
| PLURIEL |
| Nom. | Cephei |
| Gen. | Cepheōrum |
| Dat. | Cepheis |
| Acc. | Cepheos |
| Abl. | Cepheis |
| Voc. | Cephei |
| SINGULIER |
| Nom. | Cepheă |
| Gen. | Cepheae |
| Dat. | Cepheae |
| Acc. | Cepheam |
| Abl. | Cepheā |
| Voc. | Cepheă |
| PLURIEL |
| Nom. | Cepheae |
| Gen. | Cepheārum |
| Dat. | Cepheis |
| Acc. | Cepheas |
| Abl. | Cepheis |
| Voc. | Cepheae |
| SINGULIER |
| Nom. | Cepheum |
| Gen. | Cephei |
| Dat. | Cepheo |
| Acc. | Cepheum |
| Abl. | Cepheo |
| Voc. | Cepheum |
| PLURIEL |
| Nom. | Cephea |
| Gen. | Cepheōrum |
| Dat. | Cepheis |
| Acc. | Cephea |
| Abl. | Cepheis | |