Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
French
vendeur
←
French
vendre
(suffix)
←
French
eur
(suffix)
←
Old French
(inherited)
←
Old French
vendeor
(mention)
←
Latin
venditor
(inherited)
→
French
télévendeur
(prefix)
→
Romanian
vânzător
(cognate)