Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Occitan
trobador
←
Latin
tropus
(inherited)
←
Old Occitan
trobador
(inherited)
←
Old Occitan
trobar
(mention)
→
French
trouveur
(cognate)
→
Portuguese
trovador
(mention)