Where does “*hwistlōn” come from?

*hwistlōn (Proto-West Germanic) comes from Proto-Germanic hwistlōną, from Proto-Indo-European ḱweys- — to hiss, whistle, whisper.

Ancestry of “*hwistlōn”, step by step

StepLanguageWordMeaning
1Proto-Germanichwistlōnąto whistle, hiss
2Proto-Indo-Europeanḱweys-to hiss, whistle, whisper

Words derived from “*hwistlōn”

Every word from Proto-Indo-European ḱweys- →Every word from Proto-Germanic hwistlōną →