Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ido
dejunar
←
French
déjeuner
(borrowed)
→
Ido
dejuno
(suffix)
→
Ido
dejuneto
(suffix)
→
Ido
dejunetar
(suffix)