Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Faroese
regndropi
←
Faroese
regn
(compound)
←
Faroese
dropi
(compound)
←
Proto-Germanic
*regnadrupô
(inherited)
←
Old Norse
*regndropi
(inherited)