Tai Dam ꪜꪱꪀ

← Ahom 𑜆𑜀𑜫 (cognate)

← Lü ᦔᦱᧅ (cognate)

← Lao ປາກ (cognate)

← Northern Thai ᨸᩣ᩠ᨠ (cognate)

← Shan ပၢၵ်ႇ (cognate)

← Saek ป̄าก (cognate)

← Proto-Tai *paːkᴰ (inherited)

← Thai ปาก (cognate)

← Zhuang bak (cognate)