Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Spanish
crucero
←
Spanish
crux
(suffix)
←
Spanish
ero
(suffix)
←
Spanish
cruzeiro
(doublet)
←
Portuguese
cruzeiro
(cognate)
→
Spanish
crucerito
(affix)
→
Galician
cruceiro
(cognate)
→
Portuguese
cruzeiro
(cognate)