Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ido
populara
←
Esperanto
populara
(derived)
→
Ido
popularigar
(suffix)
→
Ido
despopularigar
(confix)
→
Ido
populareskar
(suffix)
→
Ido
despopulara
(prefix)
→
Ido
populareso
(suffix)
→
Ido
nepopulara
(affix)