Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ido
pludensigar
←
Ido
plu
(affix)
←
Ido
densa
(affix)
←
Ido
-igar
(affix)