Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Middle English
spure
→
English
spur
(inherited)
→
Middle English
spore
(alter)
→
Middle English
spore
(alter)
→
Middle English
spere
(alter)