The story
- Proto-Indo-European*Hréǵʰ-
- Proto-Indo-European*Hréǵʰnos?
- Proto-Germanic*regną
- Proto-West Germanic*regn
- Old Englishreġn
- Middle Englishreyn
- Englishrain
- Proto-Indo-European*lewh₁-
- Proto-Indo-European*lewHs-
- Proto-Germanic*leusaną
- Proto-Germanic*lausaz
- English todayrainless
Etymology from Wiktionary, CC BY-SA 4.0.