Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
demonstrar
←
Latin
dēmōnstrāre
(derived)
←
Latin
dēmōnstrō
(mention)
←
Old Portuguese
demonstrar
(inherited)
←
Old Portuguese
demostrar
(mention)
→
Portuguese
demonstração
(suffix)