Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ido
konkurso
←
Esperanto
konkurso
(derived)
←
Spanish
concurso
(derived)
←
French
concours
(derived)
←
Russian
ко́нкурс
(derived)
→
Ido
championokonkurso
(compound)