Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Bulgarian бухер
Bulgarian бу́хвам (affix)
Bulgarian -ир (affix)
Bulgarian бу́га (cognate)
Bulgarian -ер (affix)
Bulgarian ро́глец (link)
Bulgarian ро́жковец (link)
Bulgarian рог (cognate)
Proto-Slavic *buxyrъ (inherited)