Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
French
coseigneurial
←
French
coseigneur
(suffix)
←
French
ial
(suffix)
←
French
co
(prefix)
←
French
seigneurial
(prefix)