Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Middle English
harte
←
Old English
heorte
(inherited)
←
Old English
heorot
(inherited)
→
Middle English
hert
(alter)
→
Middle English
herte
(alter)