Proto-Slavic *volъ

→ Belarusian вол (inherited)

→ Bulgarian вол (inherited)

→ Czech vůl (inherited)

→ Lower Sorbian woł (inherited)

→ Upper Sorbian woł (inherited)

→ Macedonian вол (inherited)

→ Polish wół (inherited)

→ Polish Wołkowicz (mention)

→ Polish Wołkiewicz (mention)

→ Romanian nevolnic (affix)

→ Romanian volnic (affix)

→ Russian вол (inherited)

→ Serbo-Croatian vol (inherited)

→ Serbo-Croatian vol (inherited(sh/sl))

→ Serbo-Croatian во (inherited)

→ Serbo-Croatian vo (inherited)

→ Serbo-Croatian вол (inherited)

→ Slovak vôl (inherited)

→ Ukrainian віл (inherited)