Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ido
uniono
←
English
union
(borrowed)
←
Esperanto
unio
(borrowed)
←
Spanish
unión
(borrowed)
←
French
union
(borrowed)
←
Italian
unione
(borrowed)
→
Ido
unionar
(suffix)
→
Ido
unionesar
(mention)