Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
catedral
←
Ancient Greek
καθέδρᾱ
(derived)
←
Latin
cathedra
(mention)
←
Portuguese
cátedra
(suffix)
←
Portuguese
al
(suffix)