Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Greek
θεωρείο
←
Greek
θεωρός
(suffix)
←
Greek
είο
(suffix)
←
Ancient Greek
θεωρέω
(mention)