Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ido
donacar
←
English
donation
(derived)
←
Esperanto
donaci
(derived)
←
Spanish
donación
(derived)
←
French
donation
(derived)
←
Italian
donazione
(derived)
→
Ido
donaco
(suffix)
→
Ido
donacajo
(suffix)
→
Ido
donacario
(suffix)