Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Romanian
comunica
←
French
communiquer
(borrowed)
←
Latin
communico
(borrowed)
←
Romanian
cumineca
(doublet)
→
Romanian
comunicare
(suffix)
→
Romanian
cumineca
(doublet)