Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Italian
puerile
←
Latin
puerīlis
(derived)
→
Ido
puero
(borrowed)
→
Italian
puerilmente
(affix)
→
Italian
puerilismo
(suffix)