Etymograph > Indo-European > Old English > Dictionary

aþa

evildoer

Source: Ringe 2014:192
originates from: PWGmc *skaþō 'samage, destruction' (skaþō > skæþō > skæþā > skaþā > sċaþā > sċaþa) through pwgmc-to-oe
(source: Ringe 2014:192)