The story
- Proto-Indo-European*h₁eyH-
- Proto-Indo-European*h₁eyH-so-
- Proto-Germanic*īsą
- Proto-West Germanic*īs
- Old Englishīs
- Middle Englishis
- Englishice
- Proto-Indo-European*bʰeyd-
- Proto-Indo-European*bʰóydos
- Proto-Germanic*baitaz
- Proto-West Germanic*bait
- Old Englishbāt
- Middle Englishbot
- Englishboat
- English todayiceboat
Etymology from Wiktionary, CC BY-SA 4.0.