Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Finnish
ekumeeninen
←
Finnish
(suffix)
←
Finnish
inen
(suffix)
←
Latin
oecūmenicus
(derived)
→
Finnish
ekumeenisesti
(suffix)
→
Finnish
ekumeenisuus
(affix)