Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ido
proletario
←
German
Proletarier
(borrowed)
←
English
proletarian
(borrowed)
←
Esperanto
proletario
(borrowed)
←
Spanish
proletario
(borrowed)
←
French
prolétaire
(borrowed)
←
Italian
proletario
(borrowed)
←
Russian
пролета́рий
(borrowed)