Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
frígido
←
Proto-Indo-European
*sriges-
(derived)
←
Proto-Indo-European
*sriHges-
(mention)
←
Latin
frīgidus
(borrowed)
←
Latin
frīgus
(mention)
←
Portuguese
frio
(doublet)
→
Portuguese
frio
(doublet)