Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
gerocomy
←
Ancient Greek
γηροκομία
(derived)
←
Ancient Greek
γῆρας
(mention)
←
Ancient Greek
-κομία
(mention)