Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
unholpen
←
English
un-
(affix)
←
English
holpen
(affix)
←
Middle English
unholpen
(inherited)
←
Middle English
unhelpen
(derived)