Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Faroese
feitur
←
Proto-Germanic
*faitaz
(derived)
←
Old Norse
feitr
(derived)
→
Faroese
feitt
(mention)