Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
castanha
←
Ancient Greek
κᾰ́στᾰνᾰ
(derived)
←
Latin
castanea
(inherited)
←
Old Portuguese
castanna
(inherited)
→
Portuguese
castanheiro
(mention)