Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Spanish
mega
→
Spanish
megalito
(confix)
→
Spanish
megafonía
(prefix)
→
Spanish
megatienda
(prefix)
→
Spanish
megaciudad
(prefix)
→
Spanish
megalitro
(prefix)
→
Spanish
megadiverso
(prefix)
→
Spanish
megáfono
(confix)
→
Spanish
megagramo
(prefix)
→
Spanish
megaurbe
(prefix)
→
Spanish
megafusión
(prefix)