Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Finnish hera
Proto-Finnic *hera (inherited)
Proto-Indo-European *ser- (derived)
Latin sērum (cognate)

Finnish herua (suffix)
Finnish herakalvo (affix)
Finnish herasilmä (compound)
Finnish verihera (affix)
Finnish herajuusto (affix)
Finnish herainen (affix)
Finnish herajauhe (affix)