| Singular | Plural | |||
|---|---|---|---|---|
| Caz | Articulat | Nearticulat | Articulat | Nearticulat |
| Nominativ | costanda | costandă | costandele | costande |
| Acuzativ | costanda | costandă | costandele | costande |
| Genitiv | costandei | costande | costandelor | costande |
| Dativ | costandei | costande | costandelor | costande |
| Vocativ | costandă | costandelor | ||