| M SG | M PL | F SG | F PL | N SG | N PL | |
| NOM | ? (rule) | Ponticī (rule) | Pontica (rule) | ? (rule) | Ponticum (rule) | Ponticī (rule) |
| GEN | ? (rule) | ? (rule) | ? (rule) | ? (rule) | ? (rule) | ? (rule) |
| DAT | ? (rule) | ? (rule) | ? (rule) | Ponticīs (rule) | ? (rule) | Ponticīs (rule) |
| ACC | Ponticum (rule) | ? (rule) | ? (rule) | ? (rule) | Ponticum (rule) | Ponticī (rule) |
| ABL | Ponticō (rule) | ? (rule) | ? (rule) | ? (rule) | ? (rule) | Ponticīs (rule) |
| VOC | ? (rule) | ? (rule) | ? (rule) | ? (rule) | ? (rule) | ? (rule) |