Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Esperanto
planedo
←
Esperanto
-et-
(link)
←
Latin
planeta
(borrowed)
→
Esperanto
planeda
(affix)
→
Esperanto
planeduma
(suffix)
→
Esperanto
planedeto
(suffix)