Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Korean
-사
←
Korean
사#社
(mention)
←
Korean
사#史
(mention)
←
Middle Korean
-
(cognate)
←
Old Korean
沙
(inherited)