Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ido
enkadrigar
←
Ido
en
(confix)
←
Ido
kadro
(confix)
←
Ido
igar
(confix)