Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
falecemento
←
Spanish
fallecimiento
(cognate)
←
Galician
falecer
(suffix)
←
Galician
mento
(suffix)
←
Portuguese
falecimento
(cognate)