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