Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
French
pérenniser
←
French
(suffix)
←
French
er
(suffix)
←
Latin
perennis
(borrowed)
→
French
pérennisation
(suffix)