Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ido
posto
←
German
Post
(derived)
←
English
post
(borrowed)
←
French
poste
(derived)
←
Italian
posta
(derived)
←
Russian
почта
(derived)
→
Ido
pos
(mention)
→
Ido
e-posto
(prefix)