Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
quist
←
Old English
cūsċeote
(inherited)
←
English
cushat
(doublet)
←
Middle English
quiste
(inherited)
←
Middle English
quyste
(mention)
←
Middle English
quyshte
(mention)
←
Middle English
couschot
(cognate)
←
Middle English
cowschote
(mention)
←
Middle English
cowscott
(mention)
→
English
cushat
(doublet)