Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Middle English
onsware
←
Old English
andswaru
(inherited)
←
Old English
andswarian
(inherited)
←
Old English
andswerian
(mention)
→
Middle English
answere
(alter)