The story
- Proto-Indo-European*kéh₂ilos
- Proto-Germanic*hailaz
- Proto-Germanic*hailiþō
- Proto-West Germanic*hailiþu
- Old Englishhǣlþ
- Middle Englishhelthe
- Englishhealth
- Proto-Indo-European*weyd-
- Proto-Indo-European*wéydos
- Proto-Indo-European*weyd-s-ós
- Proto-Germanic*wīsaz
- English todayhealthwise
Etymology from Wiktionary, CC BY-SA 4.0.