Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Swedish duk
Proto-Germanic *dōkaz (derived)
Proto-Indo-European *dwōg- (derived)
Proto-Indo-European *dwōk- (mention)
Old Norse dúkr (derived)

English duck (cognate)
Icelandic dúkur (cognate)
Swedish bordsduk (affix)
Swedish duka (suffix)
Swedish handduk (affix)
Swedish halsduk (compound)
Swedish näsduk (compound)