Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Finnish
potka
←
Proto-Finnic
*potka
(inherited)
←
Proto-Uralic
*ponče
(derived)
→
Estonian
põtk
(cognate)
→
Finnish
potkia
(suffix)