Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
French
séparer
←
French
sevrer
(doublet)
←
Latin
sēparāre
(borrowed)
←
Latin
sēparō
(mention)
→
French
sevrer
(doublet)
→
French
séparable
(suffix)
→
French
séparateur
(suffix)
→
Romanian
separa
(borrowed)