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