Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Finnish
kokoontua
←
Finnish
koko
(suffix)
←
Finnish
Vntua
(suffix)
→
Finnish
kokoontuminen
(suffix)
→
Finnish
kokoontuma
(affix)