Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Occitan
forsa
←
French
force
(cognate)
←
Latin
fortis
(inherited)
→
Catalan
força
(inherited)
→
Occitan
fòrça
(inherited)