Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Thai โก่ง
Khmer កោង (cognate)
Proto-Mon-Khmer *koŋ (borrowed)
Thai ก่ง (doublet)

Khmer កុង (mention)
Khmer កោង (mention)
Thai โกง (mention)
Thai โค้ง (mention)