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

Icelandic fylgifiskur (mention)
Icelandic fylgi (mention)
Icelandic fylgjari (suffix)
Icelandic fylgirit (affix)