Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Esperanto
asocio
←
English
associate
(derived)
←
French
associer
(derived)
←
Italian
associare
(derived)
→
Esperanto
asociigo
(affix)
→
Esperanto
asociiĝo
(affix)