Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Romanian
Costin
←
Latin
Constantinus
(derived)
←
Romanian
Constantin
(doublet)
→
Romanian
Constantin
(doublet)
→
Romanian
Costinești
(affix)
→
Romanian
Costinică
(affix)
→
Romanian
Costinescu
(affix)
→
Romanian
Costinaș
(affix)
→
Romanian
Costineanu
(affix)