Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Proto-West Germanic *laiʀijan

English learn (inherited)
Old English læran (inherited)
German lehren (inherited)
Old High German leren (inherited)
Norwegian Nynorsk lære (derived)
Old Dutch leren (inherited)
Old Saxon lerian (inherited)