Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Middle English
onfrend
←
Middle English
un-
(affix)
←
Middle English
frend
(affix)
→
English
unfriend
(mention)
→
Scots
unfrend
(inherited)