Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
French
drac
←
French
dragon
(doublet)
←
Latin
dracō
(derived)
←
Occitan
drac
(borrowed)
→
French
dragon
(doublet)
→
Romanian
drac
(cognate)