Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
French
plénier
←
Old French
plenier
(inherited)
←
Old French
plener
(mention)
←
Latin
plēnus
(inherited)
→
French
plénièrement
(suffix)