Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Finnish airo
Estonian aer (cognate)
Proto-Finnic *airo (inherited)
Proto-Germanic *airō (derived)
Swedish åra (cognate)

Estonian aer (cognate)
Finnish airokala (compound)
Finnish airopari (compound)
Finnish aironveto (compound)
Finnish aironlapa (compound)
Finnish aironhanka (affix)
Ingrian airo (cognate)
Swedish åra (cognate)