Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Esperanto
enigmo
←
Ancient Greek
αἴνιγμα
(derived)
←
Latin
aenigma
(derived)
→
Esperanto
enigma
(suffix)