Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
caridade
←
Proto-Indo-European
*kéh₂ros
(derived)
←
Latin
caritas
(derived)
←
Latin
carus
(mention)
←
Old Portuguese
caridade
(derived)