Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Franco-Provençal
homo
←
Proto-Indo-European
*dʰǵʰm̥mō
(inherited)
←
Latin
homō
(inherited)
→
French
homme
(cognate)