Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Faroese
Rikard
←
Proto-Germanic
*Rīkaharduz
(derived)
←
Proto-Germanic
*rīks
(compound)
←
Proto-Germanic
*harduz
(compound)