The story
- Proto-Indo-European*h₁én
- Proto-Indo-European*h₁entér
- Proto-Indo-European*h₂én
- Proto-Indo-European*dʰeh₁-?
- Proto-Indo-European*(H)n̥dʰí
- Proto-Indo-European*(H)n̥dʰér
- Proto-Germanic*under
- Proto-West Germanic*undar
- Old Englishunder-
- Middle Englishunder-
- Englishunder-
- Proto-Indo-European*ḱers-
- Proto-Indo-European*ḱr̥sós
- Proto-Celtic*karros
- Gaulish*karros
- Latincarrus
- Latincarricō
- Late Latincarricāre
- Old Frenchchargier
- Middle Englishchargen
- Englishcharge
- English todayundercharge
Etymology from Wiktionary, CC BY-SA 4.0.