Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
verdadeiro
←
Spanish
verdadero
(cognate)
←
Portuguese
verdade
(suffix)
←
Portuguese
eiro
(suffix)
←
Old Portuguese
verdadeiro
(inherited)
→
Spanish
verdadero
(cognate)