←
Aklanon isaea (cognate)
←
Hawaiian kahi (cognate)
←
Hiligaynon isa (cognate)
←
Indonesian esa (cognate)
←
Ilocano maysa (cognate)
←
Proto-Austronesian *isa (inherited)
←
Proto-Austronesian *əsa (mention)
←
Proto-Austronesian *asa (mention)
←
Proto-Malayo-Polynesian *isa (inherited)
←
Proto-Malayo-Polynesian *əsa (mention)
→
Dupaningan Agta ogsa (cognate)