Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old French
seror
←
French
sœur
(mention)
←
Old French
suer
(mention)
←
Latin
sorōrem
(inherited)
←
Latin
soror
(mention)
→
French
sœur
(mention)