Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Occitan
doler
←
Old French
doloir
(cognate)
←
Latin
dolēre
(inherited)
←
Latin
doleō
(mention)
→
Catalan
doldre
(inherited)
→
Occitan
dòlre
(inherited)
→
Occitan
dòler
(inherited)