Proto-Tai *cramᶜ

→ Lü ᦏᧄᧉ (inherited)

→ Lao ຖ້ຳ (inherited)

→ Northern Thai ᨳ᩶ᩣᩴ (inherited)

→ Shan ထမ်ႈ (inherited)

→ Thai ถ้ำ (inherited)

→ Tai Do thằm (inherited)

→ Vietnamese thẳm (cognate)

→ Zhuang gamj (inherited)