| Singular | Plural | |
|---|---|---|
| Nominativ | collumque, collom, collum | colla, collacaverint |
| Genitiv | colli, collicaverunt | collorum |
| Dativ | collo | collis, torticollis, collisque |
| Akkusativ | collum, collumque | collacaverint, colla |
| Ablativ | collo | collis, torticollis, collisque |
| Vokativ | collum, collumque | colla, collacaverint |