Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-West Germanic
*Waldahari
→
Old English
Waldhere
(inherited)
→
Old High German
Waltheri
(inherited)
→
Italian
Walter
(derived)
→
Dutch
Wouter
(inherited)