Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
assegurar
←
Latin
ad-
(inherited)
←
Latin
sēcūrus
(mention)
←
Portuguese
seguro
(mention)
←
Old Portuguese
assegurar
(inherited)