Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
fator
←
Proto-Indo-European
*dʰeh₁-
(derived)
←
Latin
factor
(borrowed)
←
Latin
factus
(mention)
←
Latin
faciō
(mention)
←
Portuguese
feitor
(doublet)
→
Portuguese
feitor
(doublet)
→
Portuguese
cofator
(prefix)
→
Portuguese
fatorar
(affix)