Lithuanian vilkas

← Proto-Balto-Slavic *wilkás (inherited)

← Proto-Indo-European *wĺ̥kʷos (inherited)

→ English wolf (cognate)

→ Old English wulf (cognate)

→ Lithuanian vilkolakis (mention)

→ Old Persian 𐎺𐎼𐎣 (cognate)

→ Sanskrit वृक (cognate)

→ Albanian ujk (cognate)

→ Telugu వృకము (cognate)