Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ido
diferenciar
←
German
differenzieren
(borrowed)
←
English
differentiate
(borrowed)
←
Spanish
diferenciar
(borrowed)
←
French
différencier
(borrowed)
←
Italian
differenziare
(borrowed)
←
Russian
дифференци́ровать
(borrowed)