Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
French
opacité
←
Latin
opācitātem
(borrowed)
←
Latin
opācitās
(mention)
→
English
opacity
(derived)
→
Romanian
opacitate
(borrowed)