Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Mon-Khmer
*ris
→
Bahnar
rơh
(inherited)
→
Nyah Kur
ริฮ่
(inherited)
→
Khmer
ឫស
(inherited)
→
Northern Khmer
รืฮ
(inherited)
→
Mon
ရိုဟ်
(inherited)
→
Semai
riis
(inherited)
→
Semai
re'iis
(inherited)
→
Semai
réés
(inherited)
→
Vietnamese
rễ
(inherited)
→
Vietnamese
rũ
(mention)