Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Occitan
netejar
←
Latin
nitidāre
(inherited)
←
Latin
nitidō
(mention)
←
Latin
nitidus
(mention)
→
Catalan
netejar
(cognate)