Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ancient Greek
λαθραῖος
←
Ancient Greek
λανθάνω
(suffix)
←
Ancient Greek
αῖος
(suffix)
→
Greek
λαθραίος
(mention)