Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ido
aviaco
←
English
aviation
(borrowed)
←
Spanish
aviación
(borrowed)
←
French
aviation
(borrowed)
←
Proto-Indo-European
*h₂éwis
(derived)
←
Italian
aviazione
(borrowed)
←
Proto-Italic
*awis
(derived)
←
Latin
avis
(derived)
←
Russian
авиа́ция
(borrowed)
→
Ido
aviacar
(suffix)