Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Pnar
ymbu
←
Proto-Khasian
*-buː
(inherited)
←
Khmu
-
(cognate)
←
Proto-Mon-Khmer
*ʔbuuʔ
(derived)
←
Pnar
bu
(mention)
←
Vietnamese
vú
(cognate)
←
Mang
ɓuː⁴
(cognate)
→
Pnar
bu
(mention)