Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
megabit
←
English
mega-
(affix)
←
English
bit
(affix)
→
English
multimegabit
(prefix)
→
English
submegabit
(prefix)
→
Portuguese
megabit
(borrowed)