Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
French
pâtre
←
French
pasteur
(doublet)
←
Old French
pastre
(inherited)
←
Latin
pastor
(inherited)
→
French
pasteur
(doublet)
→
Occitan
pastre
(cognate)