Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ido
ekzemo
←
Esperanto
ekzemo
(derived)
←
Ancient Greek
ἔκζεμα
(derived)
→
Ido
ekzemeskar
(suffix)