Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Mon-Khmer
*jmaas
→
Malay
emas
(derived)
→
Malay
មាស
(derived(ms/km))
→
Urak Lawoi'
มัยฮ
(derived)