Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Indo-European
*kopno-
→
Danish
havn
(derived)
→
Faroese
havn
(derived)
→
Faroese
høvn
(derived)