Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old French
si
←
Old French
se
(mention)
←
Latin
sic
(inherited)
→
Middle English
maideux
(mention)
→
French
si
(inherited)
→
Old French
sitost
(compound)
→
Norman
si
(inherited)