Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Finnish
Kalevanpoika
←
Estonian
Kalevipoeg
(cognate)
←
Finnish
Kaleva
(affix)
←
Finnish
poika
(affix)