Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ido
cirklo
→
Ido
cirkla
(affix)
→
Ido
cirklala
(affix)
→
Ido
cirklatra
(affix)
→
Ido
encirkligar
(confix)