Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Saxon
buan
←
Old English
būan
(cognate)
←
Proto-Germanic
*būaną
(inherited)
←
Proto-Indo-European
*bʰuH-
(root)
←
Old Norse
búa
(cognate)
→
Old Saxon
anbuan
(prefix)