Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Korean
ㅋ
←
Korean
K
(link)
←
Portuguese
kkk
(cognate)
→
Korean
하다
(mention)
→
Portuguese
kkk
(cognate)
→
Russian
кек
(derived)