Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
metal
←
Ancient Greek
μέταλλον
(derived)
←
Latin
metallum
(derived)
←
Old Spanish
metal
(derived)
←
Old Catalan
metall
(derived)
←
Old Catalan
matall
(mention)
←
Old Portuguese
metal
(inherited)
→
Portuguese
metalografia
(affix)
→
Portuguese
metalográfico
(affix)
→
Portuguese
metaleiro
(suffix)