Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ido
foliaro
←
Esperanto
foliaro
(borrowed)
←
Ido
folio
(affix)
←
Ido
-ar
(affix)