Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
French
pécheur
←
French
pécher
(affix)
←
French
-eur
(affix)
←
Old French
pecheor
(inherited)
←
Latin
peccator
(inherited)
→
French
pécheresse
(affix)