| Nominativ | perfrigidum, perfrigidum, perfrigidus, perfrigida, perfrigida, perfrigidus | perfrigidi, perfrigida, perfrigida, perfrigidae, perfrigidae, perfrigidi |
| Genitiv | perfrigidae, perfrigidae, perfrigidi, perfrigidi, perfrigidi, perfrigidi | perfrigidorum, perfrigidorum, perfrigidorum, perfrigidarum, perfrigidorum, perfrigidarum |
| Dativ | perfrigido, perfrigido, perfrigido, perfrigido, perfrigidae, perfrigidae | perfrigidis, perfrigidis |
| Akkusativ | perfrigidam, perfrigidam, perfrigidum, perfrigidum, perfrigidum, perfrigidum | perfrigida, perfrigida, perfrigidos, perfrigidas, perfrigidos, perfrigidas |
| Ablativ | perfrigida, perfrigida, perfrigido, perfrigido, perfrigido, perfrigido | perfrigidis, perfrigidis |
| Vokativ | perfrigida, perfrigide, perfrigidum, perfrigide, perfrigidum, perfrigida | perfrigidi, perfrigidi, perfrigida, perfrigida, perfrigidae, perfrigidae |
