Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
consciência
←
Latin
conscientia
(borrowed)
←
Latin
con-
(mention)
←
Latin
scientia
(mention)
→
Portuguese
consciencioso
(affix)
→
Portuguese
autoconsciência
(affix)
→
Portuguese
inconsciência
(affix)