Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Proto-Tai *χawᶜ

→ Ahom 𑜁𑜧 (inherited)
→ Ahom 𑜁𑜨𑜧 (inherited)
→ Tai Dam ꪹꪄ꫁ꪱ (inherited)
→ Lü ᦃᧁᧉ (inherited)
→ Lao ເຂົ້າ (inherited)
→ Lao ᨡᩮᩢ᩶ᩣ (inherited(lo/nod))
→ Bouyei hauc (inherited)
→ Shan ၶဝ်ႈ (inherited)
→ Tai Nüa ᥑᥝᥲ (inherited)
→ Thai เข้า (inherited)
→ Zhuang haeuj (inherited)