Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Esperanto
referenco
←
German
Referenz
(borrowed)
←
English
reference
(borrowed)
←
French
référence
(borrowed)
→
Esperanto
referenci
(suffix)