Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Pnar
bam
←
Proto-Khasian
*baːm
(inherited)
←
Blang
-
(cognate)
←
Khasi
bam
(cognate)
←
Ngeq
-
(cognate)