Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
juramento
←
Latin
iūrō
(inherited)
←
Portuguese
jurar
(suffix)
←
Portuguese
mento
(suffix)
←
Old Portuguese
juramento
(inherited)
→
Portuguese
juramentar
(affix)