Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
formosura
←
Spanish
hermosura
(cognate)
←
Portuguese
formoso
(affix)
←
Portuguese
-ura
(affix)
→
Galician
fermosura
(cognate)