| Singular | Plural | |
|---|---|---|
| Nominativ | angusta, angustaeque | angustae |
| Genitiv | angustai, angustae | angustarum |
| Dativ | angustai, angustae | anguistis, angustabus, angustis, angustisque |
| Akkusativ | angustam | angustas |
| Ablativ | angusta, angustad, angustaeque | anguistis, angustabus, angustis, angustisque |
| Vokativ | angusta, angustaeque | angustae |