Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old French
traitier
→
English
treatise
(mention)
→
French
traiter
(mention)
→
Middle French
traicter
(mention)
→
Old French
tretiz
(mention)