Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Tai
*ʔwuːnᴮ
→
Lao
ອ່ອນ
(inherited)
→
Saek
อูน
(inherited)
→
Thai
อ่อน
(inherited)