Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
French
postulat
←
Latin
postulātiō
(derived)
→
French
postuler
(back-formation)
→
Polish
postulat
(borrowed)
→
Romanian
postulat
(borrowed)