Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Middle Korean
묏괴
←
Middle Korean
뫼
(affix)
←
Middle Korean
-ㅅ
(affix)
←
Middle Korean
괴
(affix)