Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Vietnamese
gom
←
Bahnar
akŏm
(cognate)
←
Bahnar
akŭm
(mention)
←
Khmer
ចង្កោម
(cognate)
←
Proto-Mon-Khmer
*kom
(inherited)
←
Proto-Mon-Khmer
*koom
(mention)
←
Mon
ကောံ
(cognate)
→
Vietnamese
thu gom
(compound)
→
Vietnamese
gom góp
(compound)