Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Middle English
kaf
→
Scots
calf
(mention)
→
Scots
cauf
(mention)
→
Scots
caff
(mention)
→
Scots
cawf
(mention)