Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Chinese
隆
←
Tibetan
འབྲུག
(cognate)
←
Khmer
រុង
(cognate)
←
Khmer
ស្រុង
(cognate)
←
Proto-Sino-Tibetan
*m-bru(ŋ/k)
(inherited)