The story
- Proto-Italic*wre-
- Latinre-
- Old Frenchre-
- Middle Englishre-
- Englishre-
- Proto-Indo-European*ís?
- Proto-Indo-European*h₁óynos
- Proto-Italic*oinos
- Old Latinoinos
- Latinūnus
- Latinūniō
- Latinūnītu
- Middle Englishuniten
- Englishunite
- English todayreunite
Etymology from Wiktionary, CC BY-SA 4.0.