Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Old Saxon kuman
← Proto-Germanic *kwemaną (inherited)
← Proto-Indo-European *gʷem- (derived)

→ Low German kamen (inherited)
→ Old Norse koma (cognate)
→ Old Saxon witharkuman (prefix)
→ Old Saxon bikuman (prefix)