Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
French
copuler
←
French
coupler
(doublet)
←
French
copule
(mention)
←
French
couple
(mention)
←
Latin
cōpulāre
(borrowed)
←
Latin
cōpulō
(mention)
→
French
coupler
(mention)