Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
juventude
←
Proto-Indo-European
*h₂yuh₁en-
(derived)
←
Latin
iuventūtem
(derived)
←
Latin
iuventus
(mention)
←
Latin
iuvenis
(mention)