Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Bulgarian вой
Bulgarian ви́я (link)
Bulgarian вик (link)
Bulgarian въй (link)
Bulgarian заво́й (link)
Bulgarian наво́й (link)
Bulgarian пово́й (link)
Bulgarian приво́й (link)
Bulgarian разво́й (link)
Proto-Slavic *vъjь (inherited)
Proto-Slavic *vyjь (mention)
Proto-Slavic *vojь (inherited)

Bulgarian воевода (affix)
Bulgarian военачалник (affix)