Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
unpay
←
English
un-
(affix)
←
English
pay
(affix)
←
Middle English
unpayen
(inherited)
←
Middle English
unpaien
(mention)