Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
seguridade
←
Latin
sēcūritās
(inherited)
←
Portuguese
seguro
(suffix)
←
Portuguese
idade
(suffix)
←
Old Portuguese
seguridade
(inherited)