Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
perguntar
←
Latin
percontārī
(inherited)
←
Latin
percontor
(mention)
←
Old Portuguese
preguntar
(inherited)
→
Kabuverdianu
purgunta
(derived)
→
Portuguese
pergunta
(back-formation)