The story
- Proto-Italic*wre-
- Latinre-
- Old Frenchre-
- Middle Englishre-
- Englishre-
- Proto-Indo-European*bʰewgʰ-
- Proto-Germanic*bugjaną
- Proto-West Germanic*buggjan
- Old Englishbycġan
- Middle Englishbyen
- Englishbuy
- English todayrebuy
Etymology from Wiktionary, CC BY-SA 4.0.