←
Proto-Mon-Khmer *rkawʔ (cognate)
←
Northern Thai ᨡᩮᩢᩣ (cognate)
←
Northern Thai ᨡᩣ᩠ᩅ (cognate)
←
Northern Thai ᨡᩮᩢ᩶ᩣ (cognate)
←
Proto-Tai *qawᴬ (inherited)
←
Proto-Tai *xaːwᴬ (inherited)
←
Proto-Tai *χawᶜ (inherited)
→
Northern Thai ᨡᩮᩢ᩶ᩣ (mention)
→
Northern Thai ᨡᩮᩢ᩶ᩣ (mention)