Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Romanian Dâmbova
Old Church Slavonic дѫбова (borrowed)
Old Church Slavonic дѫбъ (mention)
Old Church Slavonic -овъ (mention)
Proto-Slavic *dǫbъ (derived)
Proto-Slavic *-ovъ (mention)

Romanian Dubova (doublet)