Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Bulgarian кос
Bulgarian кобе́ц (cognate)
Bulgarian копа́я (link)
Bulgarian ко́пам (link)
Bulgarian копа́ч (link)
Bulgarian ко́свен (link)
Proto-Slavic *kosъ (inherited)
Proto-Slavic *kosъ (inherited)

Bulgarian коса (link)
Bulgarian косер (affix)