Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Romanian
Rădoi
←
Romanian
Radu
(affix)
←
Romanian
-oi
(affix)
→
Romanian
Rădoiești
(affix)
→
Romanian
Rădoiescu
(affix)
→
Romanian
Rădoiaș
(affix)