Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Icelandic sonur
Proto-Germanic *sunuz (derived)
Proto-Indo-European *suHnús (derived)
Old Norse sonr (derived)

Bavarian sun (cognate)
Bavarian suun (cognate)
Bavarian sunn (cognate)
Cimbrian zun (cognate)
Alemannic German su (cognate)
Alemannic German ŝchu (cognate)
Icelandic stjúpsonur (prefix)
Icelandic bróðursonur (affix)
Icelandic systursonur (compound)
Icelandic sonardóttir (compound)
Icelandic tíkarsonur (compound)
Icelandic sonarsonur (affix)
Icelandic sonarsonur (affix)