Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
French
pédestre
←
French
piètre
(doublet)
←
Latin
pedester
(borrowed)
→
French
piètre
(doublet)
→
French
pédestrement
(suffix)