Tai Dam ꪉꪴ

← Ahom 𑜂𑜥 (cognate)

← Lü ᦇᦴ (cognate)

← Lao ງູ (cognate)

← Northern Thai ᨦᩪ (cognate)

← Bouyei ngeaz (cognate)

← Shan ငူး (cognate)

← Saek งั๊ว (cognate)

← Proto-Tai *ŋwɯːᴬ (inherited)

← Tai Nüa ᥒᥧᥰ (cognate)

← Thai งู (cognate)

← Zhuang ngwz (cognate)

← Nong Zhuang nguz (cognate)

→ Ahom 𑜂𑜥 (cognate)

→ Lü ᦇᦴ (cognate)

→ Lao ງູ (cognate)

→ Northern Thai ᨦᩪ (cognate)

→ Bouyei ngeaz (cognate)

→ Shan ငူး (cognate)

→ Saek งั๊ว (cognate)

→ Tai Nüa ᥒᥧᥰ (cognate)

→ Thai งู (cognate)

→ Zhuang ngwz (cognate)