Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
contratar
←
Latin
contractāre
(borrowed)
←
Portuguese
contrato
(suffix)
←
Portuguese
ar
(suffix)
→
Portuguese
contratação
(affix)