Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Latin
gratuitus
←
Latin
grātia
(mention)
←
Latin
grātus
(mention)
→
English
gratuity
(mention)
→
Romanian
gratuit
(derived)