Baluchi آپ

← Avestan 𐬀𐬞 (cognate)

← Bakhtiari او (cognate)

← Persian آب (cognate)

← Proto-Indo-Iranian *Hā́ps (inherited)

← Proto-Indo-European *h₂ep- (derived)

← Proto-Iranian *Hā́fš (inherited)

← Northern Kurdish av (cognate)

← Pashto اوبه (cognate)

← Sanskrit अप् (cognate)

→ Central Kurdish ئاو (cognate)

→ Persian آب (cognate)

→ Northern Kurdish av (cognate)

→ Pashto اوبه (cognate)