Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Faroese
váttur
←
Proto-Germanic
*wahtaz
(inherited)
←
Proto-Indo-European
*wokʷtos
(inherited)
←
Proto-Indo-European
*wekʷ-
(derived)
←
Old Norse
váttr
(inherited)
→
Faroese
pínslarváttur
(compound)