Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Old Norse átt
Proto-Germanic *aihtiz (inherited)
Proto-Indo-European *h₂eyḱ- (root)
Icelandic ætt (link)
Old Norse ætt (alter)
Old Norse ætt (mention)

Danish eje (mention)
Danish æt (mention)
Faroese ætt (inherited)
Icelandic átt (derived)