Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old English
deorcnes
←
Old English
deorc
(affix)
←
Old English
-nes
(affix)
→
English
darkness
(inherited)
→
Middle English
derknesse
(inherited)