Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Mon-Khmer
*ɟruŋ
→
Khmer
ជ្រុង
(inherited)
→
Semai
cheruk
(inherited)
→
Semai
cherek
(inherited)
→
Mang
ʑaŋ⁴
(inherited)