Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Middle English
soth
←
Old English
sōt
(inherited)
←
Old English
sot
(inherited)
←
Old English
sott
(mention)
→
Middle English
sot
(alter)
→
Middle English
soot
(alter)