Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Romanian
Onu
→
Romanian
Onescu
(affix)
→
Romanian
Onulescu
(affix)
→
Romanian
Onoiu
(affix)
→
Romanian
Onică
(affix)
→
Romanian
Oneț
(affix)