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 агнѧ
Proto-Indo-European *h₂egʷnós (derived)
Proto-Slavic *agnę (inherited)
Proto-Slavic *agnъ (mention)
Proto-Slavic *-ę (mention)

Bulgarian агне (inherited)
Ancient Greek ἀμνός (cognate)
Latin agnus (cognate)