Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Faroese
heiði
←
Proto-Germanic
*haiþī
(inherited)
←
Old Norse
heiðr
(inherited)
→
Faroese
heiðarýpa
(compound)