←
Proto-Mon-Khmer *(s)ʔəm (inherited)
←
Vietnamese hâm (mention)
→
Vietnamese ấm áp (mention)
→
Vietnamese hâm (mention)
→
Vietnamese âm ấm (mention)
→
Vietnamese tổ ấm (compound)
→
Vietnamese nắp ấm (compound)
→
Vietnamese êm ấm (compound)
→
Vietnamese mái ấm (compound)
→
Vietnamese cậu ấm (compound)