Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Romanian
ton
←
French
thon
(borrowed)
←
French
ton
(borrowed)
←
Latin
tonus
(derived)
←
Romanian
tun
(mention)
←
Romanian
tonal
(link)
→
Romanian
tun
(doublet)