Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Romanian Răducanu
Old Church Slavonic радъ (derived)
Romanian Răducu (affix)
Romanian -anu (affix)
Romanian Radu (mention)
Proto-Slavic *radъ (derived)

English Raducanu (borrowed)
Romanian Răducani (mention)
Romanian Răducănescu (affix)