| Nominativ | repentina, repentinum, repentinus, repentinaque | repentinaque, repentina, repentini, repentinae |
| Genitiv | repentini, repentinae, repentini | repentinarum, repentinorum, repentinorum |
| Dativ | repentino, repentino, repentinae | repentinis, repentinisque |
| Akkusativ | repentinum, repentinum, repentinam | repentinaque, repentinas, repentinos, repentinosque, repentina |
| Ablativ | repentinaque, repentino, repentino, repentina | repentinisque, repentinis |
| Vokativ | repentinaque, repentina, repentine, repentinum | repentinaque, repentina, repentini, repentinae |
