Proto-Austronesian *qənay

→ Chamorro unai (inherited)

→ Maori one (inherited)

→ Mangarevan one (inherited)

→ Niuean one (inherited)

→ Tuamotuan one (inherited)

→ Rarotongan one (inherited)

→ Samoan one (inherited)

→ Tikopia one (inherited)

→ Tongan ʻone (derived)

→ Tahitian one (inherited)