Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Occitan
dijòus
←
Catalan
dijous
(cognate)
←
Latin
(inherited)
←
Latin
diēs Iovis
(mention)
→
Catalan
dijous
(cognate)