Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Occitan
ley
←
Old French
lei
(cognate)
←
Old French
loi
(mention)
←
Latin
lēgem
(inherited)
←
Latin
lēx
(mention)
→
Catalan
llei
(inherited)