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

→ Tai Dam ꪜꪱꪀ (inherited)
→ Lao ປາກ (inherited)
→ Saek ป̄าก (inherited)
→ Thai ปาก (inherited)
→ Zhuang bak (inherited)
→ Chinese 博羅 (cognate)