Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Esperanto
mega
←
Esperanto
meg
(affix)
←
Esperanto
-a
(affix)
→
Esperanto
megabitoko
(prefix)
→
Esperanto
megabajto
(prefix)
→
Esperanto
megabito
(prefix)