Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ido
dejuneto
←
French
petit déjeuner
(derived)
←
Ido
dejunar
(suffix)
←
Ido
et-
(suffix)
←
Ido
o
(suffix)