Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Swedish sur
Proto-Germanic *sūraz (inherited)
Old Swedish sur (inherited)
Proto-Indo-European *súHros (derived)
Old Norse súrr (inherited)

English surströmming (mention)
German sauer (cognate)
Icelandic súr (cognate)
Swedish sura (mention)
Swedish surströmming (compound)
Swedish surpuppa (compound)
Swedish surkart (compound)
Swedish surögd (affix)