Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Low German
boen
←
Proto-Germanic
*būaną
(inherited)
←
Middle Low German
bûwen
(inherited)
←
Proto-Indo-European
*bʰuH-
(root)
←
Old Saxon
būan
(inherited)