Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Esperanto
kuraĝo
←
Esperanto
kuraĝa
(mention)
←
Esperanto
-o
(mention)
→
Ido
kurajo
(derived)