Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
fúi
←
Faroese
fúgvi
(cognate)
←
Proto-Germanic
*fūô
(inherited)
←
Proto-Indo-European
*puH-
(inherited)
←
Old Norse
fúi
(inherited)