Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Vietnamese
ruồi
←
Bahnar
roi
(cognate)
←
Car Nicobarese
ṛūöi
(cognate)
←
Khmer
រុយ
(cognate)
←
Proto-Mon-Khmer
*ruj
(inherited)
←
Proto-Vietic
*m-rɔːj
(inherited)
←
Pacoh
riroi
(cognate)
←
Vietnamese
ròi
(mention)
→
Khmer
រុយ
(cognate)
→
Semai
rooy
(cognate)
→
Vietnamese
giòi
(mention)
→
Vietnamese
chim ruồi
(affix)
→
Vietnamese
ruồi trâu
(compound)