Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Old Church Slavonic самъ
Proto-Indo-European *somHós (derived)
Proto-Slavic *samъ (inherited)

Old Church Slavonic самъчии (suffix)
Old Church Slavonic самьчии (suffix)
Old Church Slavonic самъчьи (suffix)
Old Church Slavonic самьчьи (suffix)
Ancient Greek ὁμός (cognate)