Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
tratado
←
Latin
tractātus
(learned borrowing)
←
Latin
tractō
(mention)
←
Portuguese
tratar
(mention)
→
Portuguese
antitratado
(affix)