Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Russian бу́ква

Polish bukwa (borrowed)
Russian буквочка (affix)
Russian буквальный (affix)
Russian букварь (suffix)
Russian буковка (affix)
Russian буквоед (mention)
Russian буки (link)
Yakut буукуба (borrowed)
Skolt Sami bukva (borrowed)