Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
anfiteatro
←
Ancient Greek
ἀμφιθέατρον
(derived)
←
Latin
amphitheātrum
(derived)
←
Portuguese
anfi-
(affix)
←
Portuguese
teatro
(affix)
→
Portuguese
anfiteatral
(affix)
→
Portuguese
anfiteátrico
(affix)