Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Middle English
spurn
←
Middle English
spurnen
(back-formation)
←
Middle English
sporn
(alter)
←
Middle English
spurne
(alter)
→
Middle English
spurnen
(affix)