Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Finnish aro
Estonian aru (cognate)
Proto-Finnic *aro (inherited)
Erzya аразь (cognate)

Finnish arovuokko (compound)
Finnish arokotka (compound)
Finnish aromuurahaiskäpy (compound)
Finnish arokissa (compound)
Finnish pensasaro (compound)
Finnish arotundra (compound)
Finnish arohilleri (compound)
Finnish arokettu (affix)
Finnish aroseepra (affix)
Finnish Arola (suffix)
Finnish arojuoksija (compound)
Finnish heinäaro (compound)
Finnish aromurmeli (affix)
Finnish arolukki (compound)
Finnish arokakadu (compound)
Finnish aroharmaalokki (affix)
Finnish aroeläin (affix)
Finnish arokasvi (affix)
Finnish arovyöhyke (affix)