Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
término
←
Proto-Indo-European
*ter-
(derived)
←
Latin
terminus
(borrowed)
←
Portuguese
termo
(doublet)
→
Portuguese
cabo
(link)
→
Portuguese
termo
(doublet)