Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Finnish
ruostua
←
Finnish
ruoste
(affix)
←
Finnish
-ua
(affix)
→
Finnish
ruostuttaa
(affix)
→
Finnish
ruostuma
(affix)
→
Finnish
ruostuminen
(affix)