Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Norman
fanmeux
←
Old French
fameus
(derived)
←
Latin
fāmōsus
(derived)
←
Latin
fāma
(mention)
→
Norman
fanmeusement
(suffix)