Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Franco-Provençal
savêr
←
Proto-Indo-European
(derived)
←
Proto-Indo-European
*seh₁p-
(mention)
←
Latin
sapiō
(mention)
→
French
savoir
(cognate)