Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Walloon
saveur
←
Old French
savoir
(inherited)
←
Old French
saveir
(mention)
←
Latin
sapere
(inherited)
←
Latin
sapiō
(mention)