Déclinaison / Conjugueur latin
| SINGULIER |
| Nom. | Propontiacus |
| Gen. | Propontiaci |
| Dat. | Propontiaco |
| Acc. | Propontiacum |
| Abl. | Propontiaco |
| Voc. | Propontiace |
| PLURIEL |
| Nom. | Propontiaci |
| Gen. | Propontiacōrum |
| Dat. | Propontiacis |
| Acc. | Propontiacos |
| Abl. | Propontiacis |
| Voc. | Propontiaci |
| SINGULIER |
| Nom. | Propontiacă |
| Gen. | Propontiacae |
| Dat. | Propontiacae |
| Acc. | Propontiacam |
| Abl. | Propontiacā |
| Voc. | Propontiacă |
| PLURIEL |
| Nom. | Propontiacae |
| Gen. | Propontiacārum |
| Dat. | Propontiacis |
| Acc. | Propontiacas |
| Abl. | Propontiacis |
| Voc. | Propontiacae |
| SINGULIER |
| Nom. | Propontiacum |
| Gen. | Propontiaci |
| Dat. | Propontiaco |
| Acc. | Propontiacum |
| Abl. | Propontiaco |
| Voc. | Propontiacum |
| PLURIEL |
| Nom. | Propontiaca |
| Gen. | Propontiacōrum |
| Dat. | Propontiacis |
| Acc. | Propontiaca |
| Abl. | Propontiacis | |