Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Latin Avenio
Proto-Celtic *abū (cognate)
Ancient Greek Аὐενιὼν (mention)
Ancient Greek Άουεννίων (mention)
Old Latin Auenion (inherited)
Latin Avennĭo (mention)
Latin -i-ōn(e) (mention)

French Avignon (derived)
Occitan Avinhon (inherited)