Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Faroese
rogn
←
Proto-Germanic
*hrugnaz
(inherited)
←
Proto-Indo-European
*krek-
(derived)
←
Old Norse
hrogn
(inherited)