Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Esperanto
peta
→
Esperanto
petabajto
(prefix)
→
Esperanto
petabito
(prefix)
→
Esperanto
petabitoko
(prefix)