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