nahāyati

(rarely nhāyati) to bathe (trs. & intr.), to wash, to perform an ablution (esp. at the end of religious studentship or after the lapse of a lustrative period) Vin.ii.280; Ja.i.265; Ja.vi.336; Pv-a.93.
ppr nahāyanto (Pv-a.83); nahāyamāna (Vin.ii.105);
inf nahāyituṃ (Vin.i.47; Pv-a.144);
ger nahāyitvā (Ja.i.50; Ja.vi.367; Pv-a.42); nahātvā (Ja.i.265; Ja.iii.277; Dhp-a.iii.88; Pv-a.23, Pv-a.62 (after mourning), Pv-a.82;
grd nahāyitabba (Vin.ii.220 Vin.ii.280). Naharu & Nharu;

Ved. snāti & snāyati; snā = Gr. νήξω (to swim), ναρός, *Νηρεύς (Nereid), ν ̈ησος (island) Lat. nare (to swim); cp. also Sk. snauti, Gr. νάω, νέω; Goth. sniwan