←
Proto-Austronesian *pəñu (inherited)←
Proto-Oceanic *poñu (inherited)←
Proto-Oceanic *ponuq (inherited)←
Proto-Polynesian *fonu (inherited)←
Proto-Malayo-Polynesian *pəñu (inherited)←
Proto-Malayo-Polynesian *pənuq (inherited)→
Pohnpeian wehi (cognate)