Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Finnish
itsekäs
←
Finnish
itse
(suffix)
←
Finnish
kas
(suffix)
→
Finnish
epäitsekäs
(prefix)
→
Finnish
itsekkyys
(suffix)
→
Finnish
itsekkäästi
(suffix)