Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Khmer
កែះ
←
Arem
-
(cognate)
←
Khmu
-
(cognate)
←
Kensiu
-
(cognate)
←
Pacoh
kéh
(cognate)