A noun and its adjective are joined by the ezafe ی.
ckb.morph.ezafe-missing · Warning · Word form
Sorani links a noun to the adjective after it with ی: پیاوی باش, "a good man". Without it the two words do not form a phrase.
Examples
| Wrong | Right |
|---|---|
| پیاو باش | پیاوی باش |
| کتێب نوێ | کتێبی نوێ |