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