Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Proto-Slavic *vьlkъ

→ English Vovk (derived)
→ Belarusian воўк (inherited)
→ Bulgarian вълк (inherited)
→ Czech vlk (inherited)
→ Czech vlkodlak (mention)
→ Kashubian wôłk (inherited)
→ Kashubian wełk (inherited)
→ Old Church Slavonic влькъ (inherited)
→ Lower Sorbian wjelk (inherited)
→ Upper Sorbian wjelk (inherited)
→ Macedonian волк (inherited)
→ Polish wilk (inherited)
→ Polish wilkołak (mention)
→ Polish Wołkowicz (mention)
→ Polish Wołk (derived)
→ Polish Wołkiewicz (mention)
→ Polabian våuk (inherited)
→ Romanian Vâlcea (mention)
→ Romanian Valcău de Jos (mention)
→ Romanian Valcău de Sus (mention)
→ Romanian Vucova (derived)
→ Russian волк (inherited)
→ Russian волкулак (mention)
→ Serbo-Croatian вук (inherited)
→ Serbo-Croatian vuk (inherited)
→ Slovak vlk (inherited)
→ Slovene volk (inherited)
→ Slovene Vovk (derived)
→ Ukrainian вовк (inherited)
→ Old Czech vlk (inherited)