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

English Gratz (derived)
Cimbrian gearn (inherited)
German gern (inherited)
Middle Dutch gerne (inherited)
Old High German gerno (inherited)
Luxembourgish gär (inherited)
Dutch gaarne (inherited)
Old Saxon gerno (inherited)