Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Finnish
lopettaa
←
Proto-Finnic
*lop'ettadak
(inherited)
→
Finnish
lopetus
(affix)
→
Finnish
lopettaminen
(suffix)
→
Finnish
lopettajaiset
(suffix)
→
Finnish
lopetella
(affix)