Zhuang ndei

← Ahom 𑜓𑜣 (cognate)

← Ahom 𑜃𑜣 (mention)

← Ahom 𑜑𑜣 (mention)

← Lü ᦡᦲ (cognate)

← Lao ດີ (cognate)

← Northern Thai ᨯᩦ (cognate)

← Bouyei ndil (cognate)

← Shan လီ (cognate)

← Proto-Tai *ɗɤjᴬ (inherited)

← Thai ดี (cognate)

→ Lü ᦡᦲ (cognate)

→ Lao ດີ (cognate)

→ Northern Thai ᨯᩦ (cognate)

→ Shan လီ (cognate)

→ Thai ดี (cognate)