Déclinaison / Conjugueur latin
| SINGULIER |
| Nom. | Cartheius |
| Gen. | Cartheii |
| Dat. | Cartheio |
| Acc. | Cartheium |
| Abl. | Cartheio |
| Voc. | Cartheie |
| PLURIEL |
| Nom. | Cartheii |
| Gen. | Cartheiōrum |
| Dat. | Cartheiis |
| Acc. | Cartheios |
| Abl. | Cartheiis |
| Voc. | Cartheii |
| SINGULIER |
| Nom. | Cartheiă |
| Gen. | Cartheiae |
| Dat. | Cartheiae |
| Acc. | Cartheiam |
| Abl. | Cartheiā |
| Voc. | Cartheiă |
| PLURIEL |
| Nom. | Cartheiae |
| Gen. | Cartheiārum |
| Dat. | Cartheiis |
| Acc. | Cartheias |
| Abl. | Cartheiis |
| Voc. | Cartheiae |
| SINGULIER |
| Nom. | Cartheium |
| Gen. | Cartheii |
| Dat. | Cartheio |
| Acc. | Cartheium |
| Abl. | Cartheio |
| Voc. | Cartheium |
| PLURIEL |
| Nom. | Cartheia |
| Gen. | Cartheiōrum |
| Dat. | Cartheiis |
| Acc. | Cartheia |
| Abl. | Cartheiis | |