Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
French
tympan
←
French
timbre
(doublet)
←
Latin
tympanum
(borrowed)
→
French
timbre
(doublet)
→
French
tympanique
(suffix)
→
French
tympanotomie
(suffix)