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