Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Faroese
eldhugi
←
Faroese
eldur
(compound)
←
Faroese
hugi
(compound)
→
Danish
ildhu
(cognate)