←
Tibetan སྦྲིད (cognate)←
Sichuan Yi ꅳꁖ (cognate)←
Proto-Sino-Tibetan *bi (inherited)←
Proto-Sino-Tibetan *s-brit (inherited)←
Undetermined *-t (mention)←
Undetermined *-s (mention)←
Undetermined *-ts (mention)←
Undetermined *-s (mention)←
Undetermined *-t (mention)