Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
ferrenho
←
Portuguese
ferro
(suffix)
←
Portuguese
enho
(suffix)
→
Galician
ferreño
(cognate)
→
Portuguese
ferrenhamente
(affix)