Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ido
-opla
←
Esperanto
-obla
(derived)
←
Ido
obligar
(mention)
→
Ido
duopligar
(affix)