Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Occitan
sauma
←
French
somme
(cognate)
←
Ancient Greek
σάγμα
(derived)
←
Italian
soma
(cognate)
←
Latin
sagma
(inherited)
→
French
somme
(cognate)