The story
- Proto-Indo-European*h₂ey-
- Proto-Indo-European*h₂éyeri
- Proto-Germanic*airi
- Proto-Germanic*airiz
- Old Englishǣr
- Proto-Indo-European*leyg-
- Proto-Germanic*līką
- Old Englishǣrlīċe
- Middle Englisherly
- Englishearly
- English todayearlyish
Etymology from Wiktionary, CC BY-SA 4.0.