Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old English
unmiht
←
Old English
un
(prefix)
←
Old English
miht
(prefix)
←
Proto-Germanic
*unmahtiz
(inherited)
→
English
unmight
(inherited)