Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Faroese av
Proto-Germanic *ab (derived)
Proto-Indo-European *apó (derived)
Proto-Indo-European *h₂epó (mention)
Old Norse af (derived)

Faroese á (link)
Faroese av- (mention)
Faroese avgerð (prefix)
Faroese avgustur (confix)