The story
- Proto-Germanic · derived from*swarjaną“to swear”
- Proto-Germanic · inherited from*swaranaz
- Proto-West Germanic · inherited from*swaran
- Old English · inherited fromsworen
- Middle English · inherited fromsworen
- English todaysworn
From Middle English sworen, isworen, from Old English sworen, ġesworen, from Proto-West Germanic *swaran, *giswaran, from Proto-Germanic *swaranaz, past participle of Proto-Germanic *swarjaną (“to swear”), equivalent to swear + -en.
Words from the same roots
Etymology from Wiktionary, CC BY-SA 4.0.