Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ido
Kristnasko
←
Esperanto
kristnasko
(borrowed)
←
Ido
Kristo
(compound)
←
Ido
nasko
(compound)