Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Catalan
berena
←
Catalan
brena
(link)
←
Catalan
berenar
(link)
←
Latin
merenda
(inherited)
→
Catalan
berenar
(mention)