Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
French
dessiller
←
French
dé
(confix)
←
French
cil
(confix)
←
French
er
(confix)
←
Old French
descillier
(inherited)
→
French
déciller
(mention)