| Nominativ | commenticium, commenticia, commenticius | commenticiae, commenticii, commenticia |
| Genitiv | commenticiae, commenticii, commenticii | commenticiarum, commenticiorum, commenticiorum |
| Dativ | commenticiae, commenticio, commenticio | commenticiis, commenticiisque |
| Akkusativ | commenticiam, commenticium, commenticium | commenticia, commenticias, commenticiasque, commenticios |
| Ablativ | commenticio, commenticio, commenticia | commenticiis, commenticiisque |
| Vokativ | commenticie, commenticium, commenticia | commenticia, commenticiae, commenticii |
