Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Germanic
*būganą
→
English
buck
(derived)
→
Afrikaans
buig
(inherited)
→
Danish
bue
(derived)
→
Dutch
buigen
(inherited)