Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Occitan
luzir
←
Old French
luire
(cognate)
←
Old French
luisir
(mention)
←
Latin
lūcēre
(inherited)
←
Latin
lūceō
(mention)
→
Catalan
lluir
(inherited)