The story
- Proto-Indo-European*gʷelH-
- Proto-Indo-European*gʷolH-mos
- Proto-Germanic*kwalmaz
- Proto-West Germanic*kwalm
- Old Englishcwealm
- Middle Englishqualm
- Englishqualm
- Proto-Indo-European*lewh₁-
- Proto-Indo-European*lewHs-
- Proto-Germanic*leusaną
- Proto-Germanic*lausaz
- English todayqualmless
Etymology from Wiktionary, CC BY-SA 4.0.