Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
ciúme
←
Ancient Greek
ζῆλος
(derived)
←
Proto-Indo-European
*yeh₂-
(derived)
→
Portuguese
ciumento
(suffix)