Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
estimular
←
Latin
stimulāre
(borrowed)
←
Latin
stimulō
(mention)
→
Portuguese
estimulante
(affix)
→
Portuguese
estimulador
(affix)