Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
sogro
←
Proto-Indo-European
*swéḱuros
(inherited)
←
Latin
(inherited)
←
Latin
socer
(mention)
←
Old Portuguese
sogro
(inherited)