Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Estonian kaup
German Kauf (cognate)
Finnish kauppa (cognate)
Proto-Germanic *kaupaz (derived)
Ingrian kauppa (cognate)
Ludian kaup (cognate)
Old Norse kaup (cognate)
Livvi kauppu (cognate)
Votic kauppa (cognate)

Estonian kaubamärk (compound)
Estonian kauplema (suffix)