Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Middle English
whelke
←
Old English
hwelca
(inherited)
→
English
whelk
(inherited)
→
English
whelk
(inherited)
→
Middle English
welk
(alter)