Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Icelandic aka
Proto-Germanic *akaną (inherited)
Ancient Greek ἄγω (cognate)
Proto-Indo-European *h₂eǵ- (root)
Proto-Indo-European *h₂eǵ- (derived)
Latin agō (cognate)
Old Norse aka (inherited)
Sanskrit अजति (cognate)

Icelandic ek (mention)
Icelandic akrein (compound)
Icelandic ökumaður (compound)
Icelandic ökuleyfi (compound)
Icelandic æki (mention)
Icelandic ökuskírteini (affix)
Icelandic akbraut (affix)