Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Korean
-이야
←
Korean
-이다
(mention)
←
Old Korean
[[是]][[沙]]
(inherited)
←
Old Korean
沙
(mention)
←
Old Korean
是
(mention)