Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Esperanto
prepari
←
Spanish
preparar
(cognate)
←
French
préparer
(cognate)
←
Italian
preparare
(cognate)
←
Latin
praeparō
(derived)
→
Esperanto
preparo
(affix)
→
Esperanto
prepariĝi
(affix)