Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
French
découplage
←
French
dé
(prefix)
←
French
couplage
(prefix)
←
French
découpler
(suffix)
←
French
age
(suffix)