Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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German Reichtum
German reich (suffix)
German tum (suffix)
English richdom (cognate)
Proto-Germanic *rīkijadōmaz (inherited)
Middle High German rīchtuom (inherited)
Old High German rīhhituom (inherited)
Old High German rīhtuom (mention)
Dutch rijkdom (cognate)

English richdom (cognate)
Danish rigdom (cognate)
German reich (link)
German Einfallsreichtum (affix)
Saterland Frisian Riekdum (cognate)