Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Icelandic reikna
German rechnen (mention)
English reckon (mention)
Middle Low German rekenen (cognate)
Dutch rekenen (mention)
Old Norse reikna (derived)

English reckon (cognate)
Danish regne (cognate)
Norwegian Bokmål regne (cognate)
Swedish räkna (cognate)