| Nominative | wiochna |
| Genitive | wiochny |
| Dative | wiochnie |
| Accusative | wiochnę |
| Instrumental | wiochną |
| Locative | wiochnie |
| Vocative | wiochno |
| Nominative | wiochny |
| Genitive | wiochen |
| Dative | wiochnom |
| Accusative | wiochny |
| Instrumental | wiochnami |
| Locative | wiochnach |
| Vocative | wiochny |