Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ido
kokoso
←
German
Kokosnuss
(derived)
←
English
coco
(derived)
←
Esperanto
kokoso
(derived)
←
Spanish
coco
(derived)
←
French
coco
(derived)
←
Italian
cocco
(derived)
←
Russian
коко́с
(derived)