Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Occitan
festejar
←
Catalan
festejar
(cognate)
←
French
festoyer
(cognate)
←
Occitan
fèsta
(suffix)
←
Occitan
ejar
(suffix)
→
French
festoyer
(mention)
→
Portuguese
festejar
(cognate)