The story
- Proto-Italic*aikʷos?
- Old Latinaiquos
- Latinaequus
- Proto-Indo-European*h₂el-
- Proto-Indo-European*h₂élisder.?
- Latinaequālis
- Middle Englishequal
- Englishequal
- Proto-Indo-European*leyg-
- Proto-Germanic*līką
- English todayequally
Etymology from Wiktionary, CC BY-SA 4.0.