Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Tai
*kawᴮ
→
Ahom
𑜀𑜧
(inherited)
→
Lao
ເກົ່າ
(inherited)
→
Thai
เก่า
(inherited)