Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ido
policisto
←
German
Polizist
(derived)
←
Ido
polico
(affix)
←
Ido
-isto
(affix)
→
Ido
policistaro
(affix)