Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ido
enduktar
←
Ido
en
(prefix)
←
Ido
duktar
(prefix)
←
Ido
en
(compound)
←
Ido
duktar
(compound)