Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Romanian
Cernat
→
Romanian
Cernătești
(affix)
→
Romanian
Cernătescu
(affix)
→
Romanian
Cernătoiu
(affix)