Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ido
desfacila
←
Ido
des
(prefix)
←
Ido
facila
(prefix)
←
Latin
difficilis
(mention)
→
Ido
desfacilajo
(suffix)