→
Belarusian заяц (inherited)→
Bulgarian заек (inherited)→
Czech zajíc (inherited)→
Kashubian zajc (inherited)→
Old Church Slavonic заѩць (inherited)→
Upper Sorbian zajac (inherited)→
Macedonian зајак (inherited)→
Polish zając (inherited)→
Polabian zojąc (inherited)→
Russian заяц (inherited)→
Serbo-Croatian zajac (inherited)→
Serbo-Croatian zec (inherited)→
Serbo-Croatian зец (inherited)→
Slovak zajac (inherited)→
Slovene zajec (inherited)→
Ukrainian заєць (inherited)