Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Finnish
ikuinen
←
Finnish
iku-
(suffix)
←
Finnish
inen
(suffix)
→
Finnish
ikuisuus
(suffix)
→
Finnish
ikuisesti
(suffix)
→
Finnish
ikuistaa
(suffix)
→
Finnish
iänikuinen
(affix)