Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old French
acompaignier
←
Old French
a
(confix)
←
Old French
compaing
(confix)
←
Old French
ier
(confix)
→
Middle French
accompaigner
(inherited)