Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Romanian
capitol
←
Italian
capitolo
(derived)
←
Latin
capitulum
(derived)
←
Romanian
capitul
(doublet)
→
Romanian
capitul
(doublet)
→
Romanian
subcapitol
(prefix)