Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
French
enseller
←
Spanish
ensillar
(cognate)
←
French
en
(confix)
←
French
selle
(confix)
←
French
er
(confix)
←
Old French
enseler
(mention)