Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
auto
←
Proto-Indo-European
*h₂eǵ-
(derived)
←
Latin
actus
(inherited)
←
Latin
agō
(mention)
←
Portuguese
ato
(doublet)
←
Portuguese
acto
(mention)
←
Portuguese
auto-da-fé
(link)
←
Portuguese
automóvel
(clipping)
←
Portuguese
auto-
(link)
→
Italian
auto
(derived)
→
Portuguese
ato
(doublet)
→
Portuguese
automóvel
(prefix)
→
Portuguese
autoindulgente
(prefix)
→
Portuguese
autódromo
(affix)
→
Portuguese
autoajuda
(prefix)
→
Portuguese
automedicação
(prefix)
→
Portuguese
autogolo
(prefix)