Polish kościół

← Old High German kastel (derived)

← Latin castellum (derived)

← Old Czech kostel (borrowed)

→ Polish kościelny (suffix)

→ Polish podkościelny (affix)

→ Polish kościółek (suffix)

→ Russian костёл (borrowed)

→ Ukrainian костьол (borrowed)

→ Yiddish קאָשטשאָל (borrowed)