Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old French
rien
←
Latin
rem
(inherited)
←
Latin
rēs
(mention)
→
French
rien
(inherited)
→
Middle French
rien
(inherited)
→
Old French
rein
(mention)