Samoan tasi

← Proto-Austronesian *isa (derived)

← Proto-Austronesian *əsa (mention)

← Proto-Austronesian *asa (mention)

← Proto-Polynesian *tasi (inherited)

← Proto-Malayo-Polynesian *isa (derived)

← Proto-Malayo-Polynesian *əsa (mention)

→ Cebuano usa (cognate)

→ Tokelauan tahi (cognate)