Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Swedish
farfar
←
Swedish
far
(compound)
←
Swedish
far
(compound)
→
Danish
farfar
(cognate)
→
Finnish
vaari
(cognate)
→
Swedish
gammelfarfar
(prefix)