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*pótis
- Proto-Italic*potis
- Proto-Italic*potēō
- Proto-Italic*potēnts
- Latinpotēns
- Latinpotentia
- Proto-Indo-European*h₂el-
- Proto-Indo-European*h₂élisder.?
- Late Latinpotentialis
- Englishpotential
- English todayunderpotential
Etymology from Wiktionary, CC BY-SA 4.0.