Déclinaison / Conjugueur latin
| SINGULIER |
| Nom. | Threicius |
| Gen. | Threicii |
| Dat. | Threicio |
| Acc. | Threicium |
| Abl. | Threicio |
| Voc. | Threicie |
| PLURIEL |
| Nom. | Threicii |
| Gen. | Threiciōrum |
| Dat. | Threiciis |
| Acc. | Threicios |
| Abl. | Threiciis |
| Voc. | Threicii |
| SINGULIER |
| Nom. | Threiciă |
| Gen. | Threiciae |
| Dat. | Threiciae |
| Acc. | Threiciam |
| Abl. | Threiciā |
| Voc. | Threiciă |
| PLURIEL |
| Nom. | Threiciae |
| Gen. | Threiciārum |
| Dat. | Threiciis |
| Acc. | Threicias |
| Abl. | Threiciis |
| Voc. | Threiciae |
| SINGULIER |
| Nom. | Threicium |
| Gen. | Threicii |
| Dat. | Threicio |
| Acc. | Threicium |
| Abl. | Threicio |
| Voc. | Threicium |
| PLURIEL |
| Nom. | Threicia |
| Gen. | Threiciōrum |
| Dat. | Threiciis |
| Acc. | Threicia |
| Abl. | Threiciis | |