Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Russian ребёнок
Proto-Indo-European *h₃erbʰ- (root)
Old East Slavic робѧ (inherited)
Old East Slavic робъ (mention)
Russian па́робок (mention)
Proto-Slavic *orbę (inherited)

Belarusian рабёнак (borrowed)
Russian дитя (mention)
Russian дитя (mention)
Russian дитя (link)
Russian папа (link)
Russian парубок (mention)
Russian ребятня (affix)