Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
French
démarquer
←
French
dé
(prefix)
←
French
marquer
(prefix)
→
English
demark
(mention)
→
French
démarquage
(suffix)