Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Old Norse feginn
← Proto-Germanic *faganaz (inherited)
← Proto-Indo-European *peḱ- (root)

→ English fain (cognate)
→ Old English fægen (cognate)
→ Faroese fegin (derived)
→ Westrobothnian fägjän (inherited)
→ Icelandic feginn (inherited)
→ Old Norse feginleikr (suffix)