Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
acumulação
←
Latin
accumulatio
(borrowed)
←
Portuguese
acumular
(suffix)
←
Portuguese
ção
(suffix)
→
Portuguese
bioacumulação
(prefix)