Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old English
eahtafeald
←
Old English
eahta
(affix)
←
Old English
-feald
(affix)
→
English
eightfold
(inherited)