Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
forewarned
←
English
forewarn
(suffix)
←
English
ed
(suffix)
←
Middle English
forwarned
(inherited)
→
English
unforewarned
(prefix)