Proto-Slavic *klobukъ

→ English Klobuchar (derived)

→ Czech klobouk (inherited)

→ Czech klobúk (inherited(cs/zlw-ocs))

→ Serbo-Croatian klobučar (derived)

→ Serbo-Croatian klobuk (inherited)

→ Serbo-Croatian клобучар (derived)

→ Serbo-Croatian клобук (inherited)

→ Slovak klobúk (inherited)

→ Slovene klobučar (derived)

→ Slovene klobuk (inherited)

→ Old Polish kłobuk (inherited)