Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
trevo
←
Latin
trifolium
(inherited)
←
Latin
tres
(mention)
←
Latin
folium
(mention)
←
Portuguese
trifólio
(doublet)
←
Old Portuguese
trevoo
(inherited)
→
Portuguese
trifólio
(doublet)