| Singular | Plural | |
|---|---|---|
| Nominativ | ecstasia | ecstasiae |
| Genitiv | ecstasiae, ecstasiai | ecstasium, ecstasiarum |
| Dativ | ecstasiae, ecstasiai | ecstasiis, ecstasiabus |
| Akkusativ | ecstasiam | ecstasias |
| Ablativ | ecstasia, ecstasiad | ecstasiis, ecstasiabus |
| Vokativ | ecstasia | ecstasiae |
