Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
magoar
←
Latin
maculāre
(derived)
←
Portuguese
mágoa
(mention)
←
Portuguese
manchar
(doublet)
→
Portuguese
manchar
(doublet)