Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
amarelo
←
Latin
amarus
(inherited)
←
Old Portuguese
amarelo
(inherited)
→
Galician
amareloto
(suffix)
→
Portuguese
amarelo
(cognate)