Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Walloon
ouy
←
Old French
oil
(inherited)
←
Old French
uel
(mention)
←
Old French
ueil
(mention)
←
Proto-Indo-European
*h₃ekʷ-
(derived)
←
Latin
oculus
(inherited)