Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ido
princo
←
German
Prinz
(derived)
←
English
prince
(derived)
←
Esperanto
princo
(derived)
←
Spanish
príncipe
(derived)
←
French
prince
(derived)
←
Italian
principe
(derived)
←
Latin
prīnceps
(derived)