| Ending | -y/i |
-y/i ending in the singular Genitive Case.-y or -i ending?| Feminine Singular Nominative Case | Feminine Singular Genitive Case | English |
|---|---|---|
| twarz | twarzy | a face |
| myśl | myśli | a thought |
| kość | kości | a bone |
| wysokość | wysokości | height |
| książka | książki | a book |
| kobieta | kobiety | a woman |
| lampa | lampy | a lamp |
| chmura | chmury | a cloud |
