Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Ancient Greek Ἀχέρων
Ancient Greek [[ὁ]] [[ἄχεα]] [[ῥέων]] (mention)
Proto-Balto-Slavic *éźera (cognate)

English Acheron (derived)
Spanish Aqueronte (derived)
Spanish Aquerón (derived)
Etruscan 𐌀𐌗𐌓𐌖𐌌 (borrowed)
French Achéron (derived)
Ancient Greek ἀχερωΐς (mention)
Italian Acheronte (derived)
Latin Acheron (borrowed)
Portuguese Aqueronte (derived)
Russian Ахерон (derived)