Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Faroese
leggur
←
Proto-Germanic
*lagjaz
(inherited)
←
Proto-Indo-European
*(H)lak-
(derived)
←
Old Norse
leggr
(inherited)