Cognate with Thai เข้าใจ (kâo-jai), Lao ເຂົ້າໃຈ (khao chai), Lü ᦃᧁᧉᦺᦈ (ẋaw²ṫsay), Northern Thai ᨡᩮᩢ᩶ᩣᨧᩲ, Shan ၶဝ်ႈၸႂ် (khāo tsǎue).
ꪹꪄ꫁ꪱꪻꪊ (khảu chaư)