| Singular | Plural | |
|---|---|---|
| Nominativ | abstantia | abstantiae |
| Genitiv | abstantiae, abstantiai | abstantiarum |
| Dativ | abstantiae, abstantiai | abstantiabus, abstantiis |
| Akkusativ | abstantiam | abstantias |
| Ablativ | abstantiad, abstantia | abstantiabus, abstantiis |
| Vokativ | abstantia | abstantiae |