Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Faroese
okn
←
Old Norse
álpt
(inherited)
←
Old Norse
alka
(inherited)
→
Faroese
smáokn
(compound)
→
Faroese
oknagras
(compound)