Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Esperanto
aŭtuno
←
Italian
autunno
(derived)
→
Esperanto
aŭtuna
(affix)
→
Ido
autuno
(derived)