Polish ów

← Proto-Slavic *ovъ (inherited)

→ Polish Kraków (suffix)

→ Polish Lwów (suffix)

→ Polish ówczesny (affix)

→ Polish Raków (suffix)

→ Polish Bolków (suffix)

→ Polish Żyrardów (suffix)

→ Polish Ożarów (suffix)

→ Polish Muranów (suffix)

→ Polish Bełchatów (suffix)

→ Polish wówczas (affix)