Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Middle French
emboucher
←
Old French
embouchier
(inherited)
←
Old French
en
(confix)
←
Old French
bouche
(confix)
←
Old French
ier
(confix)
→
French
emboucher
(inherited)