Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ido
polico
→
Ido
policisto
(affix)
→
Ido
policeyo
(suffix)
→
Ido
policestro
(affix)