Hiss
Hiss verb - To make a sound like that of stretching out the speech sound \s\.
Mutual synonyms
Cite this Source
Mumble and Hiss. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/hiss/mumble
Hiss & Mumble. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/hiss/mumble>.
Mumble or Hiss. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/hiss/mumble.
Google Ngram Viewer shows how "hiss" and "mumble" have occurred on timeline