Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Faroese
gleða
←
Proto-Germanic
*gladjaną
(derived)
←
Old Norse
gleðja
(derived)
→
Faroese
gleði
(cognate)