Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Indo-Portuguese
pai
←
Proto-Indo-European
*ph₂tḗr
(derived)
←
Latin
pater
(derived)
←
Portuguese
pai
(derived)
←
Old Portuguese
padre
(derived)