Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
unsent
←
English
un-
(affix)
←
English
sent
(affix)
←
Middle English
unsent
(inherited)
→
English
unmailed
(link)