The story
- Proto-West Germanic · inherited from*wiþrasakō
- Old English · inherited fromwiþersaca“adversary, enemy; betrayer; apostate”
- Middle English · inherited fromwithersake
- English todaywithersake
From Middle English withersake, from Old English wiþersaca (“adversary, enemy; betrayer; apostate”), from Proto-West Germanic *wiþrasakō, equivalent to wither- (“against”) + sake. Cognate with Middle High German widersache, Modern German Widersacher (“adversary, opponent, antagonist, foe”).
Etymology from Wiktionary, CC BY-SA 4.0.