Etymograph > Indo-European > Proto-Northwest Germanic > Dictionary

*unþiz

wave

Source: Ringe 2014:140
Words originating from this one
OE ȳþ 'wave' (unþiz > unþi > ūþi > ȳþi > ȳþ) through pnwgmc-to-oe
(source: Ringe 2014:140)