The story
- Proto-Germanic · inherited from*unswōtuz“unsweet”
- Proto-West Germanic · inherited from*unswōtī
- Old English · inherited fromunswēte“unsweet; bitter; sour”
- Middle English · inherited fromunswete
- English todayunsweet
From Middle English unswete, from Old English unswēte (“unsweet; bitter; sour”), from Proto-West Germanic *unswōtī, from Proto-Germanic *unswōtuz (“unsweet”), equivalent to un- + sweet. Cognate with West Frisian ûnswiet (“unsweet”), Dutch onzoet (“unsweet”), German Low German unsööt (“unsweet”), German unsüß (“unsweet”), Swedish osöt (“unsweet”), Icelandic ósætur (“unsweet”).
Etymology from Wiktionary, CC BY-SA 4.0.