Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ido
unika
←
German
unikal
(borrowed)
←
Esperanto
unika
(borrowed)
←
Spanish
único
(borrowed)
←
French
unique
(borrowed)
←
Italian
unico
(borrowed)
←
Russian
уника́льный
(borrowed)
→
Ido
unikeso
(suffix)