Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ido
puero
←
English
puerile
(borrowed)
←
Spanish
pueril
(borrowed)
←
French
puéril
(borrowed)
←
Ido
puerala
(mention)
←
Italian
puerile
(borrowed)
←
Latin
puerīlis
(derived)
←
Latin
puer
(mention)
→
Ido
puerulo
(affix)
→
Ido
puereto
(suffix)
→
Ido
puerino
(affix)
→
Ido
puerala
(affix)
→
Ido
pueratra
(affix)