Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Romanian
langustă
←
French
langouste
(borrowed)
←
Latin
locusta
(derived)
←
Romanian
lăcustă
(doublet)
→
Romanian
lăcustă
(doublet)