Proto-Slavic *kolačь

→ Bulgarian колач (inherited)

→ Czech koláč (inherited)

→ Czech kolach (inherited(cs/en))

→ Czech kalašnikov (derived)

→ Friulian colaç (derived)

→ Macedonian колач (inherited)

→ Polish kołacz (inherited)

→ Romanian colac (borrowed)

→ Russian калач (derived)

→ Serbo-Croatian kolač (inherited)

→ Serbo-Croatian колач (inherited)

→ Slovak koláč (inherited)