Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ido
protektar
←
English
protect
(derived)
←
Esperanto
protekti
(derived)
←
Spanish
protección
(derived)
←
French
protection
(derived)
←
Italian
protezione
(derived)
←
Latin
prōtegere
(derived)
←
Latin
prōtegō
(mention)