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