Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Estonian pidama
Estonian pidamine (link)
Proto-Finnic *pitädäk (inherited)
Proto-Finnic *pitädäk (inherited)

Estonian pidu (suffix)
Estonian pidamine (affix)
Estonian pidur (suffix)
Finnish pitää (cognate)
Ingrian pittää (cognate)