Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Icelandic öxi
Proto-Germanic *akwisī (inherited)
Proto-Indo-European *h₂egʷs-ih₂- (inherited)
Proto-Indo-European *h₂eḱ- (derived)
Old Norse øx (inherited)

English axe (cognate)
German Axt (cognate)