| Singular | Plural | |
|---|---|---|
| Nominativ | angustom, angustum, angustumque | angusta, angustaeque |
| Genitiv | angustiusque, angusti, angustique | angustorum |
| Dativ | angusto, angustoque | angustisque, anguistis, angustis |
| Akkusativ | angustum, angustumque | angusta, angustaeque |
| Ablativ | angusto, angustoque | angustisque, anguistis, angustis |
| Vokativ | angustum, angustumque | angusta, angustaeque |