Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Occitan
novel
←
Old French
novel
(cognate)
←
Latin
novellus
(inherited)
→
Catalan
novell
(derived)
→
Occitan
novèu
(inherited)
→
Occitan
navèth
(inherited)