Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old French
nului
←
Old French
nul
(mention)
←
Latin
nullus
(mention)
→
Middle French
nully
(derived)
→
Middle French
nullui
(inherited)