Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old French
qui
←
Latin
quī
(inherited)
→
French
qui
(inherited)
→
Middle French
qui
(inherited)
→
Norman
tchi
(mention)
→
Walloon
kî
(derived)