Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old French
espés
←
Latin
spissus
(inherited)
→
French
épais
(inherited)
→
Middle French
espés
(inherited)
→
Norman
êpais
(inherited)