Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Mon-Khmer
*swaaʔ
→
Khmer
ស្វា
(inherited)
→
Western Lawa
เฟือะ
(inherited)
→
Eastern Lawa
เฟือะ
(inherited)
→
Chinese
猿
(cognate)