Grumble
Grumble noun - A complaint uttered in a low and indistinct tone.
Mutual synonyms
Cite this Source
Murmuring and Grumble. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/grumble/murmuring
Grumble & Murmuring. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/grumble/murmuring>.
Murmuring or Grumble. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/grumble/murmuring.
Google Ngram Viewer shows how "grumble" and "murmuring" have occurred on timeline