Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Catalan
fallar
←
Catalan
falla
(mention)
←
Catalan
fallir
(mention)
←
Latin
falla
(mention)
←
Latin
fallo
(inherited)
←
Occitan
falhar
(cognate)
→
Catalan
falla
(link)