Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Norman
oublier
←
Old French
oblier
(inherited)
←
Old French
oublier
(mention)
←
Latin
oblīvīscor
(derived)
←
Latin
oblītus
(mention)
→
Norman
oublieux
(suffix)
→
Norman
oubliêthie
(suffix)