Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Korean
-ㅅ
←
Old Korean
叱
(inherited(ko/okm))
→
Korean
ㅅ
(mention)
→
Korean
멈칫
(affix)
→
Korean
섯
(affix)