Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
French
Costa Rica
→
French
Costaricain
(suffix)
→
French
costaricain
(suffix)
→
French
costaricien
(suffix)
→
French
Costaricien
(suffix)