Déclinaison / Conjugueur latin
| SINGULIER |
| Nom. | Thetideius |
| Gen. | Thetideii |
| Dat. | Thetideio |
| Acc. | Thetideium |
| Abl. | Thetideio |
| Voc. | Thetideie |
| PLURIEL |
| Nom. | Thetideii |
| Gen. | Thetideiōrum |
| Dat. | Thetideiis |
| Acc. | Thetideios |
| Abl. | Thetideiis |
| Voc. | Thetideii |
| SINGULIER |
| Nom. | Thetideiă |
| Gen. | Thetideiae |
| Dat. | Thetideiae |
| Acc. | Thetideiam |
| Abl. | Thetideiā |
| Voc. | Thetideiă |
| PLURIEL |
| Nom. | Thetideiae |
| Gen. | Thetideiārum |
| Dat. | Thetideiis |
| Acc. | Thetideias |
| Abl. | Thetideiis |
| Voc. | Thetideiae |
| SINGULIER |
| Nom. | Thetideium |
| Gen. | Thetideii |
| Dat. | Thetideio |
| Acc. | Thetideium |
| Abl. | Thetideio |
| Voc. | Thetideium |
| PLURIEL |
| Nom. | Thetideia |
| Gen. | Thetideiōrum |
| Dat. | Thetideiis |
| Acc. | Thetideia |
| Abl. | Thetideiis | |