Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Norman
forgi
←
Old French
forgier
(derived)
←
Latin
fabricō
(derived)
→
Norman
forgéthie
(suffix)
→
Norman
forgeux
(suffix)