The story
- Proto-Indo-European*plew-
- Proto-Indo-European*plewk-
- Proto-Indo-European*pléwketi
- Proto-Germanic*fleuganą
- Proto-West Germanic*fleugan
- Proto-West Germanic*fluhti
- Old Englishflyht
- Middle Englishflight
- Englishflight
- Proto-Indo-European*lewh₁-
- Proto-Indo-European*lewHs-
- Proto-Germanic*leusaną
- Proto-Germanic*lausaz
- English todayflightless
Etymology from Wiktionary, CC BY-SA 4.0.