Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ido
eyo
→
Ido
policeyo
(suffix)
→
Ido
drinkeyo
(suffix)
→
Ido
vadeyo
(suffix)
→
Ido
percheyo
(suffix)
→
Ido
maladeyo
(suffix)
→
Ido
pregeyo
(suffix)
→
Ido
lerneyo
(suffix)
→
Ido
laveyo
(suffix)
→
Ido
sketeyo
(suffix)
→
Ido
monakeyo
(suffix)