Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Swedish backe
Proto-Germanic *bankô (derived)
Old Norse bakki (derived)

English Backstrom (mention)
English Backlund (mention)
Swedish uppförsbacke (compound)
Swedish nedförsbacke (compound)
Swedish backsvala (affix)
Swedish backsippa (compound)