Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Esperanto
festo
←
German
Fest
(derived)
←
Italian
festa
(derived)
→
Esperanto
festi
(affix)
→
Esperanto
festotago
(compound)
→
Esperanto
adiaŭfesto
(compound)