The story
- Proto-Indo-European*úp
- Proto-Indo-European*upér
- Proto-Italic*super
- Latinsuper
- Latinsuper-
- Englishsuper-
- Proto-Indo-European*plew-
- Proto-Indo-European*plōw-der.?
- Proto-Indo-European*plew-
- Proto-Indo-European*pleh₃(w)-der.?
- Proto-Germanic*flōaną
- Proto-West Germanic*flōan
- Old Englishflōwan
- Middle Englishflowen
- Middle Englishflowe
- Englishflow
- English todaysuperflow
Etymology from Wiktionary, CC BY-SA 4.0.