Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Faroese
koppur
←
Proto-Indo-European
*keup-
(derived)
←
Latin
cūpa
(derived)
←
Old Norse
koppr
(derived)
→
Faroese
eiturkoppur
(compound)