Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Tibetan
ལྔ
←
Proto-Sino-Tibetan
*l/b-ŋa
(inherited)
→
Tibetan
ལྔ་བཅུ
(compound)
→
Zou
nga
(cognate)