Northern Thai ᨩᩲ᩶

← Ahom 𑜋𑜨𑜧 (cognate)

← Lü ᦺᦋᧉ (cognate)

← Lao ໃຊ້ (cognate)

← Shan ၸႂ်ႉ (cognate)

← Proto-Tai *ʑaɰᶜ (inherited)

← Thai ใช้ (cognate)

→ Tai Dam ꪻꪋ꫁ (cognate)

→ Lü ᦺᦋᧉ (cognate)

→ Lao ໃຊ້ (cognate)

→ Thai ใช้ (cognate)