The story
- Proto-Germanic · inherited from*wirsizô
- Proto-West Germanic · inherited from*wirsiʀō
- Old English · inherited fromwiersa
- Middle English · inherited fromworse
- English todayworse
From Middle English worse, werse, from Old English wiersa, from Proto-West Germanic *wirsiʀō, from Proto-Germanic *wirsizô. Cognate with Dutch wers (“worse”).
Etymology from Wiktionary, CC BY-SA 4.0.