Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Occitan
bruma
←
French
brume
(cognate)
←
Latin
bruma
(inherited)
←
Old Occitan
bruma
(inherited)
→
Occitan
brumós
(suffix)