Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old English
eċe
→
Old English
heortece
(compound)
→
Old English
heafodece
(compound)
→
Old English
toþece
(compound)
→
Middle English
ache
(inherited)
→
Middle English
ake
(inherited)